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	<title>EntwicklerForum.org &#187; Datenbank, SQL</title>
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		<title>N&#252;tzliche MSSQL Statements</title>
		<link>http://www.entwicklerforum.org/nuetzliche-mssql-statements</link>
		<comments>http://www.entwicklerforum.org/nuetzliche-mssql-statements#comments</comments>
		<pubDate>Fri, 21 May 2010 13:52:03 +0000</pubDate>
		<dc:creator>t.grund</dc:creator>
				<category><![CDATA[Datenbank, SQL]]></category>

		<guid isPermaLink="false">http://www.entwicklerforum.org/?p=877</guid>
		<description><![CDATA[In diesem Blogeintrag habe ich ein paar n&#252;tzliche MSSQL Statements zusammengefasst.

1.Mit folgendem Statement schalten Sie eine Datenbank in den Einzelusermodus. In diesem Modus werden Connections zur Datenbank geschlossen und es k&#246;nnen auch keine neue gestartet werden.
USE [master]
 GO
 ALTER DATABASE [Database] SET  SINGLE_USER WITH ROLLBACK IMMEDIATE
 
2. Um die Datenbank wieder in den Mehrbenutzermodus zu [...]]]></description>
			<content:encoded><![CDATA[<p>In diesem Blogeintrag habe ich ein paar n&#252;tzliche MSSQL Statements zusammengefasst.</p>
<p><span id="more-877"></span></p>
<p>1.Mit folgendem Statement schalten Sie eine Datenbank in den Einzelusermodus. In diesem Modus werden Connections zur Datenbank geschlossen und es k&#246;nnen auch keine neue gestartet werden.</p>
<p><em>USE [master]<br />
 GO<br />
 ALTER DATABASE [Database] SET  SINGLE_USER WITH ROLLBACK IMMEDIATE<br />
 </em></p>
<p>2. Um die Datenbank wieder in den Mehrbenutzermodus zu schalten benutzen Sie folgendes Statement.</p>
<p>USE [master]<br />
 GO<br />
 ALTER DATABASE [<em>Database</em>] SET  MULTI_USER WITH ROLLBACK IMMEDIATE</p>
<p>3. Vekleinern einer Datenbank</p>
<p>USE [<em>Database</em>]<br />
 GO<br />
 DBCC SHRINKDATABASE(N&#8217;<em>Database</em>&#8216; )</p>
<p>4. Logfile der Datenbank verkleinern</p>
<p>USE [<em>Database</em>]<br />
 GO<br />
 DBCC SHRINKFILE (N&#8217;sql11_Log&#8217; , 0, TRUNCATEONLY)</p>
<p><strong>Wichtig:</strong> Bevor Sie die Datenbank &amp; Logfile verkleinern, m&#252;ssen Sie ein Backup der Dateien erstellen. Erst dann ist das Verkleinern auch wirksam.</p>

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		<title>Setup Oracle Instant Client</title>
		<link>http://www.entwicklerforum.org/setup-oracle-instant-client</link>
		<comments>http://www.entwicklerforum.org/setup-oracle-instant-client#comments</comments>
		<pubDate>Thu, 13 May 2010 17:06:06 +0000</pubDate>
		<dc:creator>m.rastetter</dc:creator>
				<category><![CDATA[Datenbank, SQL]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[Oracle]]></category>

		<guid isPermaLink="false">http://www.entwicklerforum.org/?p=776</guid>
		<description><![CDATA[The Oracle database client installation software is rather large in size.

$ ls -l *11g*
-rw-r--r-- 1 rasti staff 642016988 2010-04-27 23:36 linux_11gR2_client.zip

Not only the approximate 630MB in size but also the graphical installation procedure is sometimes a big shortcoming. And for simply accessing an Oracle SQL Server a lesser volume of data might be sufficient too. [...]]]></description>
			<content:encoded><![CDATA[<p>The <a title="Oracle Database 11g" href="http://www.oracle.com/technology/software/products/database/oracle11g/112010_linuxsoft.html">Oracle database</a> client installation software is rather large in size.</p>

<div class="wp_syntax"><div class="code"><pre class="text" style="font-family:monospace;">$ ls -l *11g*
-rw-r--r-- 1 rasti staff 642016988 2010-04-27 23:36 linux_11gR2_client.zip</pre></div></div>

<p>Not only the approximate <strong>630MB</strong> in size but also the graphical installation procedure is sometimes a big shortcoming. And for simply accessing an Oracle SQL Server a lesser volume of data might be sufficient too. There the <a title="Oracle Instant Client" href="http://www.oracle.com/technology/software/tech/oci/instantclient/index.html">Oracle Instant Client</a> comes into play.</p>

<div class="wp_syntax"><div class="code"><pre class="text" style="font-family:monospace;">$ ls -l *11.2*
-rw-r--r-- 1 rasti staff  46299404 2010-03-19 16:10 oracle-instantclient11.2-basic-11.2.0.1.0-1.i386.rpm
-rw-r--r-- 1 rasti staff   1564168 2010-03-19 16:10 oracle-instantclient11.2-jdbc-11.2.0.1.0-1.i386.rpm
-rw-r--r-- 1 rasti staff    791567 2010-03-23 14:24 oracle-instantclient11.2-sqlplus-11.2.0.1.0-1.i386.rpm</pre></div></div>

<p>After installation of these three software packages e.g. like this</p>

<div class="wp_syntax"><div class="code"><pre class="text" style="font-family:monospace;">$ rpm -ivh oracle-instantclient11.2-basic-11.2.0.1.0-1.i386.rpm
$ rpm -ivh oracle-instantclient11.2-jdbc-11.2.0.1.0-1.i386.rpm
$ rpm -ivh oracle-instantclient11.2-sqlplus-11.2.0.1.0-1.i386.rpm</pre></div></div>

<p>You ought to see them as part of the installed software.</p>

<div class="wp_syntax"><div class="code"><pre class="text" style="font-family:monospace;">$ rpm -qa|grep -E &quot;^oracle&quot;
oracle-instantclient11.2-basic-11.2.0.1.0-1
oracle-instantclient11.2-jdbc-11.2.0.1.0-1
oracle-instantclient11.2-sqlplus-11.2.0.1.0-1</pre></div></div>

<p>If not been redirected the installation of the libraries goes to the directory <em>/usr/lib/oracle/11.2/client/lib</em><br />
 You can check the package content with</p>

<div class="wp_syntax"><div class="code"><pre class="text" style="font-family:monospace;">$ rpm -qil oracle-instantclient11.2-sqlplus-11.2.0.1.0-1.i386
...</pre></div></div>

<p>To make the tools finding their required libraries automatically linking is used frequently in the <em>/usr/lib</em> directory.</p>

<div class="wp_syntax"><div class="code"><pre class="text" style="font-family:monospace;">$ ls -l /usr/lib/liboc* /usr/lib/libsqlpl*
lrwxrwxrwx 1 root root 38 2010-04-15 19:18 /usr/lib/libocci.so.11.1 -&amp;gt; oracle/11.2/client/lib/libocci.so.11.1
lrwxrwxrwx 1 root root 34 2010-03-23 14:36 /usr/lib/libociei.so -&amp;gt; oracle/11.2/client/lib/libociei.so
lrwxrwxrwx 1 root root 38 2010-03-23 14:36 /usr/lib/libocijdbc11.so -&amp;gt; oracle/11.2/client/lib/libocijdbc11.so
lrwxrwxrwx 1 root root 38 2010-03-23 14:36 /usr/lib/libsqlplusic.so -&amp;gt; oracle/11.2/client/lib/libsqlplusic.so
lrwxrwxrwx 1 root root 36 2010-03-23 14:36 /usr/lib/libsqlplus.so -&amp;gt; oracle/11.2/client/lib/libsqlplus.so</pre></div></div>

<p>Let&#8217;s assume we&#8217;d like to access the database HELLO and keep the connection description in the accustomed location. Thus we put the <em>tnsnames.ora</em> here &#8230;</p>

<div class="wp_syntax"><div class="code"><pre class="text" style="font-family:monospace;">$ mkdir -p /usr/lib/oracle/11.2/network/admin
$ cd /usr/lib/oracle/11.2/network/admin ; vi tnsnames.ora
...
$ cat tnsnames.ora
HELLO.WORLD = (
  DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = hello.equitania.de)(PORT = 1527))
    (CONNECT_DATA = (SERVER = DEDICATED)(SID = HELLO))
 )</pre></div></div>

<p>To prepare the tools using this definition we hat the choice whether we&#8217;d like to append our settings to <em>/etc/profile.local</em> or create a seperate file for our needs like <em>/etc/profile.d/sqlplus</em>.<br />
 Either way we&#8217;ve added the following lines.</p>

<div class="wp_syntax"><div class="code"><pre class="text" style="font-family:monospace;">$ cat /etc/profile.d/sqlplus
ORACLE_HOME=/usr/lib/oracle/11.2
export ORACLE_HOME
TNS_ADMIN=${ORACLE_HOME}/network/admin
export TNS_ADMIN</pre></div></div>

<p>After these variables had been sourced into the shell environment, we can logon to the database.</p>

<div class="wp_syntax"><div class="code"><pre class="oracle8" style="font-family:monospace;">$ sqlplus <span style="color: #66cc66;">/</span>nolog
SQL&amp;gt; <span style="color: #993333; font-weight: bold; text-transform: uppercase;">CONNECT</span> rasti<span style="color: #66cc66;">/</span>T0pS3cr3T@hello.world
SQL&amp;gt; <span style="color: #993333; font-weight: bold; text-transform: uppercase;">SELECT</span> <span style="color: #66cc66;">*</span> <span style="color: #993333; font-weight: bold; text-transform: uppercase;">FROM</span> user_tables;
...
SQL&amp;gt; disconnect;
SQL&amp;gt; <span style="color: #993333; font-weight: bold; text-transform: uppercase;">EXIT</span>;</pre></div></div>

<p>Very well, it worked properly!</p>
<p>Please consult the <a title="SQLplus FAQ" href="http://www.orafaq.com/wiki/SQL*Plus_FAQ">SQL*Plus FAQ</a> for further information about the clients capabilities.</p>
<p>Please also bear in mind that the <em>tnsnames.ora</em> won&#8217;t be used if accessing the database by PHP via the OCI library for instance. In this case you must know exactly how the database is defined on the server host. You can&#8217;t redefine the connection attributes in the <em>tnsnames.ora</em> file.</p>

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		<title>Silverlight &#8211; DB</title>
		<link>http://www.entwicklerforum.org/silverlight-db</link>
		<comments>http://www.entwicklerforum.org/silverlight-db#comments</comments>
		<pubDate>Tue, 21 Jul 2009 11:19:33 +0000</pubDate>
		<dc:creator>Paul Exler</dc:creator>
				<category><![CDATA[.Net / ASP.Net]]></category>
		<category><![CDATA[C, C++, C#, Objective-C]]></category>
		<category><![CDATA[Datenbank, SQL]]></category>
		<category><![CDATA[Silverlight, Flex, Flash]]></category>

		<guid isPermaLink="false">http://www.entwicklerforum.org/?p=636</guid>
		<description><![CDATA[Eben entdeckt:
http://silverdb.codeplex.com/
Damit lassen sich Daten in einer kleinen Datenbank direkt bei dem jeweiligen Client unter dem Isolation Storage speichern. Nat&#252;rlich mit bequemen Feature&#8217;s wie z.B. lazy loading oder die Komprimierung der Datenbank.
Hier die offzielle Projektbeschreibung:
&#8220;
This project implements a Isolated Storage (IsolatedStorage) based database for Silverlight. The usage of this software is very simple. You create [...]]]></description>
			<content:encoded><![CDATA[<p>Eben entdeckt:</p>
<p><a href="http://silverdb.codeplex.com/" target="_blank">http://silverdb.codeplex.com/</a></p>
<p>Damit lassen sich Daten in einer kleinen Datenbank direkt bei dem jeweiligen Client unter dem Isolation Storage speichern. Nat&#252;rlich mit bequemen Feature&#8217;s wie z.B. lazy loading oder die Komprimierung der Datenbank.</p>
<p>Hier die offzielle Projektbeschreibung:</p>
<p><span id="ctl00_ctl00_MasterContent_Content_wikiSourceLabel">&#8220;</span></p>
<p>This project implements a Isolated Storage (IsolatedStorage) based database for Silverlight. The usage of this software is very simple. You create a new database by Calling CreateDatabase. You can add tables to the database by calling db.CreateTable&lt;T&gt; where T is the type of entity to be stored in table rows. You can save database by calling Save, and open the database by calling OpenDatabase. This database supports version changes, so you can update your application and still be able to open the database. You can look for basic use of this database by examining test Silverlight application. Encryption and compression have been implemented; just provide a password to use encryption. Compression is based on SharpZipLib &#8211; you will have all the rights specified under that project. See <a class="externalLink" href="http://slsharpziplib.codeplex.com/license">http://slsharpziplib.codeplex.com/license</a> for details. Also lazy loading has been implemented. If you open database with lazy loading flag, tables will be loaded when first accessed. Feel free to look documentation help file under current download for API details. The source code file contains unit test project that you can also examine for usage details.</p>
<p>Here is a list features on the radar:</p>
<p><span id="ctl00_ctl00_MasterContent_Content_wikiSourceLabel"> </span></p>
<ul>
<li>Isolated Storage quota checks, possibly with ability to automatically request more space</li>
</ul>
<p>&#8220;</p>

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		<title>Dokumentation zu Talend Open Studio</title>
		<link>http://www.entwicklerforum.org/dokumentation-zu-talend-open-studio</link>
		<comments>http://www.entwicklerforum.org/dokumentation-zu-talend-open-studio#comments</comments>
		<pubDate>Tue, 23 Dec 2008 08:22:09 +0000</pubDate>
		<dc:creator>m.klimaschewski</dc:creator>
				<category><![CDATA[Datenbank, SQL]]></category>

		<guid isPermaLink="false">http://www.entwicklerforum.org/?p=561</guid>
		<description><![CDATA[
 

Hier gebe ich eine kurze Einf&#252;hrung zu Talend Open Studio
Talend Open Studio ist ein Programm zur Datenfilterung, Bearbeitung und Datenmigration. Daten k&#246;nnen aus unterschiedlichsten Quellen eingelesen, gefiltert, bearbeitet und in Datenbanken und andere Formate exportiert werden. Dabei sind zus&#228;tzliche Optionen wie der Versand von Emails bei Fehlern und vieles mehr m&#246;glich.

Download unter:
http://www.talend.com/download.php
Vorraussetzung:
Java 1.5
Man kann [...]]]></description>
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UnhideWhenUsed="false" Name="Medium Shading 2 Accent 3" /> <w:LsdException Locked="false" Priority="65" SemiHidden="false"    UnhideWhenUsed="false" Name="Medium List 1 Accent 3" /> <w:LsdException Locked="false" Priority="66" SemiHidden="false"    UnhideWhenUsed="false" Name="Medium List 2 Accent 3" /> <w:LsdException Locked="false" Priority="67" SemiHidden="false"    UnhideWhenUsed="false" Name="Medium Grid 1 Accent 3" /> <w:LsdException Locked="false" Priority="68" SemiHidden="false"    UnhideWhenUsed="false" Name="Medium Grid 2 Accent 3" /> <w:LsdException Locked="false" Priority="69" SemiHidden="false"    UnhideWhenUsed="false" Name="Medium Grid 3 Accent 3" /> <w:LsdException Locked="false" Priority="70" SemiHidden="false"    UnhideWhenUsed="false" Name="Dark List Accent 3" /> <w:LsdException Locked="false" Priority="71" SemiHidden="false"    UnhideWhenUsed="false" Name="Colorful Shading Accent 3" /> <w:LsdException Locked="false" Priority="72" SemiHidden="false"    UnhideWhenUsed="false" Name="Colorful List Accent 3" /> <w:LsdException Locked="false" Priority="73" SemiHidden="false"    UnhideWhenUsed="false" Name="Colorful Grid Accent 3" /> <w:LsdException Locked="false" Priority="60" SemiHidden="false"    UnhideWhenUsed="false" Name="Light Shading Accent 4" /> <w:LsdException Locked="false" Priority="61" SemiHidden="false"    UnhideWhenUsed="false" Name="Light List Accent 4" /> <w:LsdException Locked="false" Priority="62" SemiHidden="false"    UnhideWhenUsed="false" Name="Light Grid Accent 4" /> <w:LsdException Locked="false" Priority="63" SemiHidden="false"    UnhideWhenUsed="false" Name="Medium Shading 1 Accent 4" /> <w:LsdException Locked="false" Priority="64" SemiHidden="false"    UnhideWhenUsed="false" Name="Medium Shading 2 Accent 4" /> <w:LsdException Locked="false" Priority="65" SemiHidden="false"    UnhideWhenUsed="false" Name="Medium List 1 Accent 4" /> <w:LsdException Locked="false" Priority="66" SemiHidden="false"    UnhideWhenUsed="false" Name="Medium List 2 Accent 4" /> <w:LsdException Locked="false" Priority="67" SemiHidden="false"    UnhideWhenUsed="false" Name="Medium Grid 1 Accent 4" /> <w:LsdException Locked="false" Priority="68" SemiHidden="false"    UnhideWhenUsed="false" Name="Medium Grid 2 Accent 4" /> <w:LsdException Locked="false" Priority="69" SemiHidden="false"    UnhideWhenUsed="false" Name="Medium Grid 3 Accent 4" /> <w:LsdException Locked="false" Priority="70" SemiHidden="false"    UnhideWhenUsed="false" Name="Dark List Accent 4" /> <w:LsdException Locked="false" Priority="71" SemiHidden="false"    UnhideWhenUsed="false" Name="Colorful Shading Accent 4" /> <w:LsdException Locked="false" Priority="72" SemiHidden="false"    UnhideWhenUsed="false" Name="Colorful List Accent 4" /> <w:LsdException Locked="false" Priority="73" SemiHidden="false"    UnhideWhenUsed="false" Name="Colorful Grid Accent 4" /> <w:LsdException Locked="false" Priority="60" SemiHidden="false"    UnhideWhenUsed="false" Name="Light Shading Accent 5" /> <w:LsdException Locked="false" Priority="61" SemiHidden="false"    UnhideWhenUsed="false" Name="Light List Accent 5" /> <w:LsdException Locked="false" Priority="62" SemiHidden="false"    UnhideWhenUsed="false" Name="Light Grid Accent 5" /> <w:LsdException Locked="false" Priority="63" SemiHidden="false"    UnhideWhenUsed="false" Name="Medium Shading 1 Accent 5" /> <w:LsdException Locked="false" Priority="64" SemiHidden="false"    UnhideWhenUsed="false" Name="Medium Shading 2 Accent 5" /> <w:LsdException Locked="false" Priority="65" SemiHidden="false"    UnhideWhenUsed="false" Name="Medium List 1 Accent 5" /> <w:LsdException Locked="false" Priority="66" SemiHidden="false"    UnhideWhenUsed="false" Name="Medium List 2 Accent 5" /> <w:LsdException Locked="false" Priority="67" SemiHidden="false"    UnhideWhenUsed="false" Name="Medium Grid 1 Accent 5" /> <w:LsdException Locked="false" Priority="68" SemiHidden="false"    UnhideWhenUsed="false" Name="Medium Grid 2 Accent 5" /> <w:LsdException Locked="false" Priority="69" SemiHidden="false"    UnhideWhenUsed="false" Name="Medium Grid 3 Accent 5" /> <w:LsdException Locked="false" Priority="70" SemiHidden="false"    UnhideWhenUsed="false" Name="Dark List Accent 5" /> <w:LsdException Locked="false" Priority="71" SemiHidden="false"    UnhideWhenUsed="false" Name="Colorful Shading Accent 5" /> <w:LsdException Locked="false" Priority="72" SemiHidden="false"    UnhideWhenUsed="false" Name="Colorful List Accent 5" /> <w:LsdException Locked="false" Priority="73" SemiHidden="false"    UnhideWhenUsed="false" Name="Colorful Grid Accent 5" /> <w:LsdException Locked="false" Priority="60" SemiHidden="false"    UnhideWhenUsed="false" Name="Light Shading Accent 6" /> <w:LsdException Locked="false" Priority="61" SemiHidden="false"    UnhideWhenUsed="false" Name="Light List Accent 6" /> <w:LsdException Locked="false" Priority="62" SemiHidden="false"    UnhideWhenUsed="false" Name="Light Grid Accent 6" /> <w:LsdException Locked="false" Priority="63" SemiHidden="false"    UnhideWhenUsed="false" Name="Medium Shading 1 Accent 6" /> <w:LsdException Locked="false" Priority="64" SemiHidden="false"    UnhideWhenUsed="false" Name="Medium Shading 2 Accent 6" /> <w:LsdException Locked="false" Priority="65" SemiHidden="false"    UnhideWhenUsed="false" Name="Medium List 1 Accent 6" /> <w:LsdException Locked="false" Priority="66" SemiHidden="false"    UnhideWhenUsed="false" Name="Medium List 2 Accent 6" /> <w:LsdException Locked="false" Priority="67" SemiHidden="false"    UnhideWhenUsed="false" Name="Medium Grid 1 Accent 6" /> <w:LsdException Locked="false" Priority="68" SemiHidden="false"    UnhideWhenUsed="false" Name="Medium Grid 2 Accent 6" /> <w:LsdException Locked="false" Priority="69" SemiHidden="false"    UnhideWhenUsed="false" Name="Medium Grid 3 Accent 6" /> <w:LsdException Locked="false" Priority="70" SemiHidden="false"    UnhideWhenUsed="false" Name="Dark List Accent 6" /> <w:LsdException Locked="false" Priority="71" SemiHidden="false"    UnhideWhenUsed="false" Name="Colorful Shading Accent 6" /> <w:LsdException Locked="false" Priority="72" SemiHidden="false"    UnhideWhenUsed="false" Name="Colorful List Accent 6" /> <w:LsdException Locked="false" Priority="73" SemiHidden="false"    UnhideWhenUsed="false" Name="Colorful Grid Accent 6" /> <w:LsdException Locked="false" Priority="19" SemiHidden="false"    UnhideWhenUsed="false" QFormat="true" Name="Subtle Emphasis" /> <w:LsdException Locked="false" Priority="21" SemiHidden="false"    UnhideWhenUsed="false" QFormat="true" Name="Intense Emphasis" /> <w:LsdException Locked="false" Priority="31" SemiHidden="false"    UnhideWhenUsed="false" QFormat="true" Name="Subtle Reference" /> <w:LsdException Locked="false" Priority="32" SemiHidden="false"    UnhideWhenUsed="false" QFormat="true" Name="Intense Reference" /> <w:LsdException Locked="false" Priority="33" SemiHidden="false"    UnhideWhenUsed="false" QFormat="true" Name="Book Title" /> <w:LsdException Locked="false" Priority="37" Name="Bibliography" /> <w:LsdException Locked="false" Priority="39" QFormat="true" Name="TOC Heading" /> </w:LatentStyles> </xml><![endif]--> <!--[if gte mso 10]></p>
<p><mce:style><!   /* Style Definitions */  table.MsoNormalTable 	{mso-style-name:"Normale Tabelle"; 	mso-tstyle-rowband-size:0; 	mso-tstyle-colband-size:0; 	mso-style-noshow:yes; 	mso-style-priority:99; 	mso-style-qformat:yes; 	mso-style-parent:""; 	mso-padding-alt:0cm 5.4pt 0cm 5.4pt; 	mso-para-margin:0cm; 	mso-para-margin-bottom:.0001pt; 	mso-pagination:widow-orphan; 	font-size:11.0pt; 	font-family:"Calibri","sans-serif"; 	mso-ascii-font-family:Calibri; 	mso-ascii-theme-font:minor-latin; 	mso-fareast-font-family:"Times New Roman"; 	mso-fareast-theme-font:minor-fareast; 	mso-hansi-font-family:Calibri; 	mso-hansi-theme-font:minor-latin; 	mso-bidi-font-family:"Times New Roman"; 	mso-bidi-theme-font:minor-bidi;} --></p>
<p><!--[endif]--></p>
<p class="MsoNormal">Hier gebe ich eine kurze Einf&#252;hrung zu Talend Open Studio</p>
<p class="MsoNormal">Talend Open Studio ist ein Programm zur Datenfilterung, Bearbeitung und Datenmigration. Daten k&#246;nnen aus unterschiedlichsten Quellen eingelesen, gefiltert, bearbeitet und in Datenbanken und andere Formate exportiert werden. Dabei sind zus&#228;tzliche Optionen wie der Versand von Emails bei Fehlern und vieles mehr m&#246;glich.</p>
<p class="MsoNormal"><span id="more-561"></span></p>
<p class="MsoNormal"><span lang="EN-US">Download unter:</span></p>
<p class="MsoNormal"><span lang="EN-US"><a href="http://www.talend.com/download.php">http://www.talend.com/download.php</a></span></p>
<p class="MsoNormal">Vorraussetzung:</p>
<p class="MsoNormal">Java 1.5</p>
<p class="MsoNormal">Man kann mehrere Versionen parallel auf dem System haben, es ist nicht n&#246;tig das Programm zu installieren, entpacken der Dateien ist ausreichend.</p>
<p class="MsoNormal">Inhalt der .ini Datei von Talend Open Studio ( TOS)</p>
<p class="MsoNormal">-vmargs : &#220;bergabe von Einstellungen an Java</p>
<p class="MsoNormal">-Xms40m : Minimaler Speicher</p>
<p class="MsoNormal">-Xmx500m : Maximaler Speicher, auf 1024 erh&#246;hen</p>
<p class="MsoNormal">-XX:MaxPermSize=128m : <span> </span>Gr&#246;&#223;e der Permanenten Belegung</p>
<p class="MsoNormal"> </p>
<h1>Erster Start von TOS</h1>
<p class="MsoNormal"><!--[if gte vml 1]><v:shapetype id="_x0000_t75" coordsize="21600,21600"  o:spt="75" o:preferrelative="t" path="m@4@5l@4@11@9@11@9@5xe" filled="f"  stroked="f"> <v:stroke joinstyle="miter" /> <v:formulas> <v:f eqn="if lineDrawn pixelLineWidth 0" /> <v:f eqn="sum @0 1 0" /> <v:f eqn="sum 0 0 @1" /> <v:f eqn="prod @2 1 2" /> <v:f eqn="prod @3 21600 pixelWidth" /> <v:f eqn="prod @3 21600 pixelHeight" /> <v:f eqn="sum @0 0 1" /> <v:f eqn="prod @6 1 2" /> <v:f eqn="prod @7 21600 pixelWidth" /> <v:f eqn="sum @8 21600 0" /> <v:f eqn="prod @7 21600 pixelHeight" /> <v:f eqn="sum @10 21600 0" /> </v:formulas> <v:path o:extrusionok="f" gradientshapeok="t" o:connecttype="rect" /> <o:lock v:ext="edit" aspectratio="t" /> </v:shapetype><v:shape id="_x0000_i1025" type="#_x0000_t75" style='width:396pt;  height:352.5pt'> <v:imagedata src="file:///C:\Users\EQUITA~1\AppData\Local\Temp\msohtmlclip1\01\clip_image001.png" mce_src="file:///C:\Users\EQUITA~1\AppData\Local\Temp\msohtmlclip1\01\clip_image001.png"   o:title="" /> </v:shape><![endif]--><!--[if !vml]--><a href="http://www.entwicklerforum.org/wp-content/uploads/2008/12/neues-bild.png"><img class="alignnone size-medium wp-image-517" title="neues-bild" src="http://www.entwicklerforum.org/wp-content/uploads/2008/12/neues-bild-300x267.png" alt="" width="300" height="267" /></a><!--[endif]--></p>
<p class="MsoNormal">GNU Lizenz Akzeptieren.</p>
<p class="MsoNormal"><!--[if gte vml 1]><v:shape id="_x0000_i1036" type="#_x0000_t75"  style='width:429pt;height:232.5pt'> <v:imagedata src="file:///C:\Users\EQUITA~1\AppData\Local\Temp\msohtmlclip1\01\clip_image003.png" mce_src="file:///C:\Users\EQUITA~1\AppData\Local\Temp\msohtmlclip1\01\clip_image003.png"   o:title="" /> </v:shape><![endif]--><!--[if !vml]--><a href="http://www.entwicklerforum.org/wp-content/uploads/2008/12/neues-bild-1.png"><img class="alignnone size-medium wp-image-518" title="neues-bild-1" src="http://www.entwicklerforum.org/wp-content/uploads/2008/12/neues-bild-1-300x162.png" alt="" width="300" height="162" /></a><!--[endif]--></p>
<p class="MsoNormal">Erster Schritt: Verbindung einrichten.</p>
<p class="MsoNormal">Dazu auf die 3 Punkte ganz rechts klicken.</p>
<p class="MsoNormal">Verbindung einrichten ( lokal ist bereits angelegt) &#8211; Email als Benutzer angeben. Damit sind alle Projekte und Jobs mit der Email als Benutzername gekennzeichnet.</p>
<p class="MsoNormal"><a href="http://www.entwicklerforum.org/wp-content/uploads/2008/12/neues-bild-2.png"><img class="alignnone size-medium wp-image-519" title="neues-bild-2" src="http://www.entwicklerforum.org/wp-content/uploads/2008/12/neues-bild-2-300x229.png" alt="" width="300" height="229" /></a></p>
<p class="MsoNormal">Erstelle/ Import Projekt ( Perl oder Java m&#246;glich) – Wir benutzen grunds&#228;tzlich Java</p>
<p class="MsoNormal"><!--[if gte vml 1]><v:shape id="_x0000_i1027" type="#_x0000_t75"  style='width:429pt;height:232.5pt'> <v:imagedata src="file:///C:\Users\EQUITA~1\AppData\Local\Temp\msohtmlclip1\01\clip_image007.png" mce_src="file:///C:\Users\EQUITA~1\AppData\Local\Temp\msohtmlclip1\01\clip_image007.png"   o:title="" /> </v:shape><![endif]--><!--[if !vml]--><a href="http://www.entwicklerforum.org/wp-content/uploads/2008/12/neues-bild-3.png"><img class="alignnone size-medium wp-image-520" title="neues-bild-3" src="http://www.entwicklerforum.org/wp-content/uploads/2008/12/neues-bild-3-300x162.png" alt="" width="300" height="162" /></a><!--[endif]--></p>
<p class="MsoNormal">Das Demo-Projekt ist als erster &#220;berblick n&#252;tzlich, es sind viele Jobs vorhanden als Beispiele f&#252;r die Einsatzm&#246;glichkeiten.</p>
<p class="MsoNormal"><!--[if gte vml 1]><v:shape id="_x0000_i1028" type="#_x0000_t75"  style='width:273pt;height:123.75pt'> <v:imagedata src="file:///C:\Users\EQUITA~1\AppData\Local\Temp\msohtmlclip1\01\clip_image009.png" mce_src="file:///C:\Users\EQUITA~1\AppData\Local\Temp\msohtmlclip1\01\clip_image009.png"   o:title="" /> </v:shape><![endif]--><!--[if !vml]--><a href="http://www.entwicklerforum.org/wp-content/uploads/2008/12/neues-bild-4.png"><img class="alignnone size-medium wp-image-522" title="neues-bild-4" src="http://www.entwicklerforum.org/wp-content/uploads/2008/12/neues-bild-4-300x136.png" alt="" width="300" height="136" /></a><!--[endif]--></p>
<p class="MsoNormal">Wir erzeugen ein neues Projekt und starten das Programm durch Klick auf ‚Laden‘.</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal">Danach startet das Open Studio</p>
<h1>Talend Open Studio &#220;berblick</h1>
<p class="MsoNormal">Nach einem Popup mit Aufforderung zur Registrierung wird erstmal das Programm initialisiert.</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal"><!--[if gte vml 1]><v:shape id="_x0000_i1029" type="#_x0000_t75"  style='width:744.75pt;height:343.5pt'> <v:imagedata src="file:///C:\Users\EQUITA~1\AppData\Local\Temp\msohtmlclip1\01\clip_image011.png" mce_src="file:///C:\Users\EQUITA~1\AppData\Local\Temp\msohtmlclip1\01\clip_image011.png"   o:title="" /> </v:shape><![endif]--><!--[if !vml]--><a href="http://www.entwicklerforum.org/wp-content/uploads/2008/12/neues-bild-5.png"><img class="alignnone size-medium wp-image-521" title="neues-bild-5" src="http://www.entwicklerforum.org/wp-content/uploads/2008/12/neues-bild-5-300x173.png" alt="" width="300" height="173" /></a><!--[endif]--></p>
<p class="MsoNormal"> </p>
<p class="MsoNormal">Ein Blick auf die Repository</p>
<p class="MsoNormal"><!--[if gte vml 1]><v:shape id="_x0000_i1030" type="#_x0000_t75"  style='width:234.75pt;height:204.75pt'> <v:imagedata src="file:///C:\Users\EQUITA~1\AppData\Local\Temp\msohtmlclip1\01\clip_image013.png" mce_src="file:///C:\Users\EQUITA~1\AppData\Local\Temp\msohtmlclip1\01\clip_image013.png"   o:title="" /> </v:shape><![endif]--><!--[if !vml]--><a href="http://www.entwicklerforum.org/wp-content/uploads/2008/12/neues-bild-6.png"><img class="alignnone size-medium wp-image-523" title="neues-bild-6" src="http://www.entwicklerforum.org/wp-content/uploads/2008/12/neues-bild-6-300x261.png" alt="" width="300" height="261" /></a><!--[endif]--></p>
<p class="MsoNormal">Die Projekte arbeiten mit Jobs. Alle Komponenten werden in die graphische Oberfl&#228;che der Jobs gezogen und dort verlinkt. Es ist m&#246;glich Subjobs zu definieren und zu verlinken, ebenfalls ist es m&#246;glich verschiedene Jobs miteinander zu verkn&#252;pfen. Dazu mehr weiter unten.</p>
<p class="MsoNormal">!Wichtig! Alle Routinen, Abfragen, Jobs etc d&#252;rfen keine Leerzeichen oder Sonderzeichen enthalten und alle Komponenten m&#252;ssen unterschiedlich benannt sein.</p>
<p class="MsoNormal">Alle Bennungen nach Art der Komponente durchf&#252;hren:</p>
<p class="MsoNormal">z.B. job_xxx oder abfrage_xxx</p>
<p class="MsoNormal"> </p>
<h2>Die Palette</h2>
<p class="MsoNormal"> </p>
<p class="MsoNormal"><a href="http://www.entwicklerforum.org/wp-content/uploads/2008/12/neues-bild-7.png"><img class="alignnone size-medium wp-image-524" title="neues-bild-7" src="http://www.entwicklerforum.org/wp-content/uploads/2008/12/neues-bild-7-117x300.png" alt="" width="117" height="300" /></a></p>
<h3><span lang="EN-US">Business Intelligence</span></h3>
<p class="MsoNormal"><span lang="EN-US">Enth&#228;lt u.a. Charts und SCDs (Slowly Changing Dimension) </span></p>
<p class="MsoNormal">SCD werden verwendet um &#196;nderungen an den Dimensionstabellen vorzunehmen, dabei gibt es Typ 1, 2 und 3</p>
<p class="MsoNormal">Typ 1 &#252;berschreibt alte Daten</p>
<p class="MsoNormal">Typ 2 arbeitet mit Historie</p>
<p class="MsoNormal">Typ 3 legt eine neue Dimension an</p>
<p class="MsoNormal">Erkl&#228;rung: <a href="http://de.wikipedia.org/wiki/Slowly_Changing_Dimensions">http://de.wikipedia.org/wiki/Slowly_Changing_Dimensions</a></p>
<h3>Business</h3>
<p class="MsoNormal">Connectoren zu verschiedenen CRM Systemen und bestimmten Serversystemen</p>
<h3>Custom Code</h3>
<p class="MsoNormal">WICHTIG</p>
<p class="MsoNormal">Hier ist man in der Lage eigene Routinen zu schreiben<span> </span>und eigene Funktionen zu bauen und die Modifikation vorhandener Komponenten</p>
<p class="MsoNormal">tJavaFlex – Startprozedur, Hauptteil mit Funktionen, Endteil mit Beendigung von Schleifen</p>
<p class="MsoNormal">tJavaRow &#8211; nur Hauptteil</p>
<h3>Data Quality</h3>
<p class="MsoNormal">Funktionen zum Filtern und Vergleichen von Daten, z.B.<span> </span>Gleiche, Intervall-Vergleiche, Schemasuche …</p>
<h3>Databases</h3>
<p class="MsoNormal">Connectoren zu verschiedenen Datenbanken – je nach Datenbank mehr oder weniger<span> </span>verschiedene Funktionen vorhanden.</p>
<p class="MsoNormal">Diese werden von uns nicht verwendet, da wir DB Verbindungen in Repository unter Metadaten anlegen. Damit sind sie f&#252;r alle Jobs des Projekts verf&#252;gbar.</p>
<p class="MsoNormal"><a href="http://www.entwicklerforum.org/wp-content/uploads/2008/12/neues-bild-8.png"><img class="alignnone size-medium wp-image-525" title="neues-bild-8" src="http://www.entwicklerforum.org/wp-content/uploads/2008/12/neues-bild-8-70x300.png" alt="" width="70" height="300" /></a></p>
<p class="MsoNormal"> </p>
<h3>ELT</h3>
<p class="MsoNormal"><strong>Extract, Transform, Load</strong> (ETL) bezeichnet in der Informatik einen Prozess, um Daten aus mehreren Datenquellen mit ggf. unterschiedlichen Strukturen in einer Zieldatenbank zu vereinigen. Dieser Vorgang wird in drei Schritten vollzogen, aus denen sich die Bezeichnung ETL ableitet:</p>
<p class="MsoNormal"><strong>Extraktion</strong> (Extract) der relevanten Daten aus verschiedenen Quellen</p>
<p class="MsoNormal"><strong>Transformation</strong> (Transform) der Daten in das Schema und Format der Zieldatenbank</p>
<p class="MsoNormal"><strong>Laden</strong> (Load) der Daten in die Zieldatenbank.</p>
<p class="MsoNormal">( Auszug aus Wikipedia)</p>
<h3>File</h3>
<p class="MsoNormal">Datenoperationen wie einlesen verschiedener Dateiformate, Speichern in verschiedenen Dateiformaten z.B. Excel</p>
<h3>Internet</h3>
<p class="MsoNormal">Operationen welche eine Internetverbindung erfordern z.B. Mailversand, ssh oder ftp Operationen</p>
<h3>Logs &amp; Errors</h3>
<p class="MsoNormal">!Wichtig! Wichtige Tools zur Fehleranalyse, Sammlung von Fehlermeldungen.</p>
<p class="MsoNormal">tLogRow macht eine Ausgabe von Daten an Console &#8211; Man kann verschiedene Daten &#252;bermitteln, z.B. eingelesene, gefilterte, Errors &#8230;</p>
<p class="MsoNormal">dieses wird durch die Verlinkung in der graphischen Oberfl&#228;che bestimmt</p>
<h3><span> </span>Misc</h3>
<p class="MsoNormal">Wichtig! Enth&#228;lt tRowGenerator, welcher nach Vorgaben Testdaten erstellt.</p>
<h3>Orchestration</h3>
<p class="MsoNormal">-</p>
<h3>Processing</h3>
<p class="MsoNormal">Enth&#228;lt wichtige Komponenten zur Verarbeitung / Bearbeitung von Daten z.B. Verkn&#252;pfung von Tabellen</p>
<h3>System</h3>
<p class="MsoNormal">Komponenten die weitere Jobs im TOS Starten oder Systemvariablen &#228;ndern</p>
<h3>XML</h3>
<p class="MsoNormal">Operationen auf XML</p>
<p class="MsoNormal"> </p>
<h2>Repository &amp; Build-In</h2>
<p class="MsoNormal">Repositorys eingetragene Komponenten die global von mehreren Jobs genutzt werden k&#246;nnen.</p>
<p class="MsoNormal"><!--[if gte vml 1]><v:shape id="_x0000_i1033" type="#_x0000_t75"  style='width:234.75pt;height:142.5pt'> <v:imagedata src="file:///C:\Users\EQUITA~1\AppData\Local\Temp\msohtmlclip1\01\clip_image019.png" mce_src="file:///C:\Users\EQUITA~1\AppData\Local\Temp\msohtmlclip1\01\clip_image019.png"   o:title="" /> </v:shape><![endif]--><!--[if !vml]--><a href="http://www.entwicklerforum.org/wp-content/uploads/2008/12/neues-bild-9.png"><img class="alignnone size-medium wp-image-526" title="neues-bild-9" src="http://www.entwicklerforum.org/wp-content/uploads/2008/12/neues-bild-9-300x182.png" alt="" width="300" height="182" /></a><!--[endif]--></p>
<p class="MsoNormal">Ein Beispiel w&#228;re eine eingetragene Datenbankverbindung und ihre Tabellen, man kann diese dann in jedem beliebigen Job nutzen.</p>
<p class="MsoNormal">Repositories werden nur &#252;ber die Metadaten ge&#228;ndert. <span> </span>Die Metadaten enthalten die Informationen &#252;ber die Komponenten, aber keine direkten ‚Nutzdaten‘.</p>
<p class="MsoNormal">Bei &#196;nderungen wird eine &#8216;Impact&#8217; Analyse durchgef&#252;hrt, d.h. es wird angezeigt welche Jobs betroffen sind, man kann w&#228;hlen ob Jobs ausgelassen werden, dort ist dann die Komponente automatisch ‚Build-In‘.&#196;nderungen des Repositories k&#246;nnen sehr viel Zeit in Anspruch nehmen, falls das Repository sehr oft verwendet wird.</p>
<p class="MsoNormal">In den Jobs kann man die Eigenschaften einer Komponente auf &#8216;Build-In&#8217; setzen. Damit <span> </span>sind dann lokale &#196;nderungen m&#246;glich und nur dieser Job verwendet diese ver&#228;nderten Einstellungen.</p>
<p class="MsoNormal"> </p>
<h2>Export von Daten</h2>
<p class="MsoNormal">Einstellungen kann man <span> </span>als Context exportieren, damit sind Settings als Context.xxx verf&#252;gbar &#8211; Jobs k&#246;nnen dann Daten &#252;bergeben bekommen oder</p>
<p class="MsoNormal">aus einer Datei oder DB auslesen, dieses sind dann die aktuellen Settings ( z.b. login,pwd etc pp), nicht eingelesene Daten</p>
<p class="MsoNormal">sind dann die Standardvorgaben. Den Export kann man bei der Einrichtung neuer Metadaten durchf&#252;hren.</p>
<p class="MsoNormal"><!--[if gte vml 1]><v:shape id="_x0000_i1034" type="#_x0000_t75"  style='width:600pt;height:514.5pt'> <v:imagedata src="file:///C:\Users\EQUITA~1\AppData\Local\Temp\msohtmlclip1\01\clip_image021.png" mce_src="file:///C:\Users\EQUITA~1\AppData\Local\Temp\msohtmlclip1\01\clip_image021.png"   o:title="" /> </v:shape><![endif]--><!--[if !vml]--><a href="http://www.entwicklerforum.org/wp-content/uploads/2008/12/neues-bild-10.png"><img class="alignnone size-medium wp-image-527" title="neues-bild-10" src="http://www.entwicklerforum.org/wp-content/uploads/2008/12/neues-bild-10-300x259.png" alt="" width="300" height="259" /></a><!--[endif]--></p>
<p class="MsoNormal">Diese Contextdaten lassen sich aus verschiedenen Quellen einlesen. Wie z.B. einfache Dateien oder Datenbanken.</p>
<p class="MsoNormal"><!--[if gte vml 1]><v:shape id="_x0000_i1035" type="#_x0000_t75"  style='width:385.5pt;height:174pt'> <v:imagedata src="file:///C:\Users\EQUITA~1\AppData\Local\Temp\msohtmlclip1\01\clip_image023.png" mce_src="file:///C:\Users\EQUITA~1\AppData\Local\Temp\msohtmlclip1\01\clip_image023.png"   o:title="" /> </v:shape><![endif]--><!--[if !vml]--><a href="http://www.entwicklerforum.org/wp-content/uploads/2008/12/neues-bild-11.png"><img class="alignnone size-medium wp-image-528" title="neues-bild-11" src="http://www.entwicklerforum.org/wp-content/uploads/2008/12/neues-bild-11-300x135.png" alt="" width="300" height="135" /></a><!--[endif]--></p>
<p class="MsoNormal">In diesem Fall werden die Contextdaten ausgelesen und an der Konsole ausgegeben, weiterhin wird danach, wenn diese Daten Ok sind, ein Importjob gestartet</p>
<p class="MsoNormal">Export eines Jobs: Rechtsklick auf einen Job -&gt; &#8216;Job-Scripts exportieren&#8217;</p>
<p class="MsoNormal">Die<span> </span>Jobs sind als Webservice,PlainOldJavaObject(POJO) und andere Formate exportierbar diese kann man dann entsprechend nutzen oder auch in ein anderes TOS importieren. Wichtig bei einem Webservice: Dateien dann auf einen Application Server wie z.B. Tomcat<span> </span>- Wichtig Server muss Java beherrschen, da Datei .war ist</p>
<h2>Neu compilieren der Settings</h2>
<p class="MsoNormal">Strg+Shift+F3</p>
<p class="MsoNormal"> </p>
<h2>Weiteres</h2>
<p class="MsoNormal">Unter Code / Routinen sind eigene Public Static Funktionen definierbar ( String.UpperCase etc)</p>
<p class="MsoNormal">Selbstentwickelte Funktionen lassen sich in eigene Kategorien unterteilen ( im Code unter den Kommentaren ist der Kategorie-Name hinterlegt) -&gt; Code-&gt;Routinen</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal"> </p>
<h2>Dokumentationen</h2>
<p class="MsoNormal">M&#246;glichkeit zur Dokumentation:</p>
<p class="MsoNormal"><span> </span>Rechtsklick auf Job -&gt; Generiere Dokumentation als html</p>
<p class="MsoNormal">Erzeugt sehr umfassende Dokumentation aller Settings und Daten, leider sehr kryptisch, jedoch sind Grafiken mit &#220;bersicht des Strukturaufbaus enthalten.</p>
<p class="MsoNormal">Bietet die M&#246;glichkeit diverse Komponenten auszukommentieren.</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal"> </p>
<h1>Aufbau eines Beispiel-Jobs</h1>
<p class="MsoNormal">Hier ein &#220;berblick wie man einen Job aufbaut.</p>
<h2>Job erstellen</h2>
<p class="MsoNormal">Anlegen eines neuen Jobs, dieser ist unser Arbeitsblatt wir platzieren hier unsere Arbeitskomponenten und verbinden sie miteinander.</p>
<h2>Woher bekomme ich die Daten</h2>
<p class="MsoNormal">Start: Einlesen von Daten ( Datei, DB …. )</p>
<p class="MsoNormal">Daf&#252;r legt man dann im Repository die Verkn&#252;pfung zur Datenquelle an. In diesem Beispiel an eine Datenbank.</p>
<p class="MsoNormal"><a href="http://www.entwicklerforum.org/wp-content/uploads/2008/12/neues-bild-12.png"><img class="alignnone size-medium wp-image-529" title="neues-bild-12" src="http://www.entwicklerforum.org/wp-content/uploads/2008/12/neues-bild-12-124x300.png" alt="" width="124" height="300" /></a></p>
<p class="MsoNormal"><span>Rechtsklick auf ‚DB Connections bringt dann dieses Dropdown</span></p>
<p class="MsoNormal"><a href="http://www.entwicklerforum.org/wp-content/uploads/2008/12/neues-bild-13.png"><img class="alignnone size-medium wp-image-530" title="neues-bild-13" src="http://www.entwicklerforum.org/wp-content/uploads/2008/12/neues-bild-13.png" alt="" width="283" height="152" /></a></p>
<p class="MsoNormal">‚Erstelle Verbindung‘</p>
<p class="MsoNormal"><a href="http://www.entwicklerforum.org/wp-content/uploads/2008/12/neues-bild-14.png"><img class="alignnone size-medium wp-image-531" title="neues-bild-14" src="http://www.entwicklerforum.org/wp-content/uploads/2008/12/neues-bild-14-272x300.png" alt="" width="272" height="300" /></a></p>
<p class="MsoNormal">Im n&#228;chsten Fenster tr&#228;gt man dann entsprechend die Serverdaten ein.</p>
<p class="MsoNormal">Wenn man dies erledigt hat muss nun TOS das Schema der DB einlesen. Rechtsklick auf die neue DB-Verbindung:</p>
<p class="MsoNormal"><a href="http://www.entwicklerforum.org/wp-content/uploads/2008/12/neues-bild-15.png"><img class="alignnone size-medium wp-image-533" title="neues-bild-15" src="http://www.entwicklerforum.org/wp-content/uploads/2008/12/neues-bild-15.png" alt="" width="173" height="187" /></a></p>
<p class="MsoNormal">‚Schema ermitteln‘</p>
<p class="MsoNormal">Die ausgew&#228;hlten Spalten tauchen jetzt unter Tabellen-Schemas auf.</p>
<p class="MsoNormal">Diese Schemas kann man nun im Job verwenden um die Daten einzulesen und diese dann im Job bearbeiten um sie dann letztendlich in eine Datei zu speichern.</p>
<p class="MsoNormal">In diesem Fall wird der Schritt &#252;bersprungen und die ben&#246;tigten Daten werden direkt durch eine SQL-Query ausgelesen.</p>
<p class="MsoNormal">Die Queries werden angelegt durch ‚Edit Queries‘.</p>
<p class="MsoNormal">Der Editor sieht folgenderma&#223;en aus:</p>
<p class="MsoNormal"><a href="http://www.entwicklerforum.org/wp-content/uploads/2008/12/neues-bild-16.png"><img class="alignnone size-medium wp-image-534" title="neues-bild-16" src="http://www.entwicklerforum.org/wp-content/uploads/2008/12/neues-bild-16-300x227.png" alt="" width="300" height="227" /></a></p>
<p class="MsoNormal">&#220;ber den Reiter ‚Designer‘ lassen sich auch Queries aufbauen, jedoch ist der Funktionsumfang extrem begrenzt.</p>
<h2>Aufbau des Jobs</h2>
<p class="MsoNormal">Die Abfrage wird jetzt in die graphische Oberfl&#228;che des Jobs gezogen.</p>
<p class="MsoNormal">Da das Ziel in diesem Fall eine Access-DB ist, habe ich diese ebenfalls unter den DB Connections angelegt und das Schema eingelesen.</p>
<p class="MsoNormal">Da ich in diesem Fall nur eine Tabelle &#228;ndere ziehe ich den gesamten Connectionreiter als Output auf die graphische Oberfl&#228;che .</p>
<p class="MsoNormal">Als letztes will ich noch wissen ob die Daten richtig angekommen sind. Also leite ich die Daten zum Schluss noch in eine tLogRow um die Daten auf der Konsole angezeigt zu bekommen.</p>
<h2>Verkn&#252;pfungen</h2>
<p class="MsoNormal">Als letzten Schritt verkn&#252;pfe ich die<span> </span>Komponenten und benenne die Verkn&#252;pfungen entsprechend:</p>
<p class="MsoNormal"><!--[if gte vml 1]><v:shape id="_x0000_i1042" type="#_x0000_t75"  style='width:391.5pt;height:78pt'> <v:imagedata src="file:///C:\Users\EQUITA~1\AppData\Local\Temp\msohtmlclip1\01\clip_image035.png" mce_src="file:///C:\Users\EQUITA~1\AppData\Local\Temp\msohtmlclip1\01\clip_image035.png"   o:title="" /> </v:shape><![endif]--><!--[if !vml]--><a href="http://www.entwicklerforum.org/wp-content/uploads/2008/12/neues-bild-17.png"><img class="alignnone size-medium wp-image-535" title="neues-bild-17" src="http://www.entwicklerforum.org/wp-content/uploads/2008/12/neues-bild-17-300x60.png" alt="" width="300" height="60" /></a><!--[endif]--></p>
<p class="MsoNormal"> </p>
<p class="MsoNormal">Jede dieser Verkn&#252;pfungen enth&#228;lt das Schema der Daten die ich Transferieren will:</p>
<p class="MsoNormal"><span> </span></p>
<p class="MsoNormal"><!--[if gte vml 1]><v:shape id="_x0000_i1043" type="#_x0000_t75"  style='width:595.5pt;height:471pt'> <v:imagedata src="file:///C:\Users\EQUITA~1\AppData\Local\Temp\msohtmlclip1\01\clip_image037.png" mce_src="file:///C:\Users\EQUITA~1\AppData\Local\Temp\msohtmlclip1\01\clip_image037.png"   o:title="" /> </v:shape><![endif]--><!--[if !vml]--><a href="http://www.entwicklerforum.org/wp-content/uploads/2008/12/neues-bild-18.png"><img class="alignnone size-medium wp-image-536" title="neues-bild-18" src="http://www.entwicklerforum.org/wp-content/uploads/2008/12/neues-bild-18-300x237.png" alt="" width="300" height="237" /></a><!--[endif]--></p>
<p class="MsoNormal"> </p>
<p class="MsoNormal">&#220;ber ‚&#196;ndere Schema‘ kann ich z.B. den Typ &#228;ndern, dies kann wichtig sein, wenn das Schema falsch erkannt wurde, die L&#228;nge zu kurz ist etc</p>
<p class="MsoNormal">Bei Access z.B. darf kein Datentyp ‚Long‘ enthalten sein, dies f&#252;hrt zu einem Fehler.</p>
<p class="MsoNormal">Sollte es Probleme mit Verkn&#252;pfungen geben wird normalerweise angezeigt was Momentan das Problem ist.</p>
<p class="MsoNormal"><a href="http://www.entwicklerforum.org/wp-content/uploads/2008/12/neues-bild-19.png"><img class="alignnone size-medium wp-image-537" title="neues-bild-19" src="http://www.entwicklerforum.org/wp-content/uploads/2008/12/neues-bild-19-300x62.png" alt="" width="300" height="62" /></a></p>
<p class="MsoNormal">L&#246;sung w&#228;re hier die Komponente und die Verkn&#252;pfung Datentransfer zu testen wo die Schemas der Daten verschieden sind ( Datentyp, Fehlende Spalte etc.)</p>
<p class="MsoNormal"> </p>
<h2>Weitere Verkn&#252;pfungen</h2>
<p class="MsoNormal"> </p>
<p class="MsoNormal"> </p>
<p class="MsoNormal"><a href="http://www.entwicklerforum.org/wp-content/uploads/2008/12/neues-bild-20.png"><img class="alignnone size-medium wp-image-538" title="neues-bild-20" src="http://www.entwicklerforum.org/wp-content/uploads/2008/12/neues-bild-20-300x204.png" alt="" width="300" height="204" /></a></p>
<p class="MsoNormal"> </p>
<p class="MsoNormal">On Subjob :</p>
<p class="MsoNormal">Der gesamte Vorgang ( leicht blau Unterlegt)</p>
<p class="MsoNormal">On Component :</p>
<p class="MsoNormal">Nur die Ausf&#252;hrung dieser Komponente</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal">Dies sind bedingte Verkn&#252;pfungen. M&#246;glich w&#228;re z.B. eine Email mit : ‚Erfolg‘ bei ‚On Subjob Ok‘</p>
<p class="MsoNormal">Und eine Email mit ‚Error‘ wenn der Subjob nicht laufen sollte.</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal">Auf Komponenten bezogen muss man mit solchen Verkn&#252;pfungen vorsichtig sein, z.B. ein Filter der 5000 Zeilen erfolgreich filtert, w&#252;rde 5000x ‚On Component Ok‘ senden.</p>
<p class="MsoNormal">Es lassen sich ebenso ganze Jobs verkn&#252;pfen, ebenfalls auf Bedingungen gest&#252;tzt.</p>
<h2>Ausf&#252;hrung</h2>
<p class="MsoNormal"><span> </span></p>
<p class="MsoNormal"><!--[if gte vml 1]><v:shape id="_x0000_i1046" type="#_x0000_t75"  style='width:416.25pt;height:219.75pt'> <v:imagedata src="file:///C:\Users\EQUITA~1\AppData\Local\Temp\msohtmlclip1\01\clip_image043.png" mce_src="file:///C:\Users\EQUITA~1\AppData\Local\Temp\msohtmlclip1\01\clip_image043.png"   o:title="" /> </v:shape><![endif]--><!--[if !vml]--><a href="http://www.entwicklerforum.org/wp-content/uploads/2008/12/neues-bild-21.png"><img class="alignnone size-medium wp-image-539" title="neues-bild-21" src="http://www.entwicklerforum.org/wp-content/uploads/2008/12/neues-bild-21-300x158.png" alt="" width="300" height="158" /></a><!--[endif]--></p>
<p class="MsoNormal">Wenn ‚Statistik‘ und ‚Traces‘ <span> </span>markiert sind wird w&#228;hrend der Auff&#252;hrung direkt angezeigt an welcher Stelle grade gearbeitet wird, und wie der Dateninhalt lautet. Dies sollte nur gemacht werden wenn es absolut Notwendig ist, da die Auff&#252;hrung extrem langsam wird.</p>
<p class="MsoNormal">Statistik alleine ist meistens bereits ausreichend um nachzuverfolgen, wieviele Daten und wie schnell die Daten transferiert wurden. Diese werden an den Verkn&#252;pfungen angezeigt.</p>
<p class="MsoNormal">Nach einer Erfolgreichen Ausf&#252;hrung sieht es dann z.B. so aus:</p>
<p class="MsoNormal"><a href="http://www.entwicklerforum.org/wp-content/uploads/2008/12/neues-bild-22.png"><img class="alignnone size-medium wp-image-540" title="neues-bild-22" src="http://www.entwicklerforum.org/wp-content/uploads/2008/12/neues-bild-22-300x61.png" alt="" width="300" height="61" /></a></p>
<p class="MsoNormal"> </p>
<p class="MsoNormal">In der Konsole kann ich nachgucken wie die Datens&#228;tze aussehen und zur Not kann ich auch nochmal die Access-Datei pr&#252;fen ob alles ordnungsgem&#228;&#223; angekommen ist.</p>
<p class="MsoNormal"> </p>
<h1>Weitere Informationen</h1>
<p class="MsoNormal">Weitere Hilfe gibt es in der integrierten Hilfe von TOS</p>
<p class="MsoNormal">Unter Hilfe -&gt; Help Contents</p>
<p class="MsoNormal">Oder unter</p>
<p class="MsoNormal"><a href="http://www.talendforge.org/">http://www.talendforge.org/</a></p>
<p class="MsoNormal"> </p>
<p class="MsoNormal">Dokumentation als PDF: <a href="http://www.entwicklerforum.org/wp-content/uploads/2008/12/dokumentation-zu-talend-open-studio.pdf">Dokumentation zu Talend Open Studio</a></p>
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		</item>
		<item>
		<title>Vergleich zwischen MS-SQL-Server 2005 Express Edition und Enterprise Edition</title>
		<link>http://www.entwicklerforum.org/sql_server_2005_express_vs_enterprise_edition</link>
		<comments>http://www.entwicklerforum.org/sql_server_2005_express_vs_enterprise_edition#comments</comments>
		<pubDate>Mon, 14 Jul 2008 07:38:49 +0000</pubDate>
		<dc:creator>m.klimaschewski</dc:creator>
				<category><![CDATA[Datenbank, SQL]]></category>

		<guid isPermaLink="false">http://www.entwicklerforum.org/?p=114</guid>
		<description><![CDATA[Hier geht es um den Vergleich des MS SQL-Server 2005 Express Edition und dem Vergleich zur Enterprise Edition.
Der SQL Server 2005 Express Edition ist die kostenfreie Version der Microsoft SQL Server 2005 Familie.
Zu der Produktfamilie geh&#246;ren Express, Workgroup, Standard und Enterprise.
Die SQL Server 2005 Enterprise Edition ist die umfangreichste Version des SQL-Servers. Sie ist daf&#252;r [...]]]></description>
			<content:encoded><![CDATA[<p>Hier geht es um den Vergleich des MS SQL-Server 2005 Express Edition und dem Vergleich zur Enterprise Edition.</p>
<p>Der SQL Server 2005 Express Edition ist die kostenfreie Version der Microsoft SQL Server 2005 Familie.</p>
<p>Zu der Produktfamilie geh&#246;ren Express, Workgroup, Standard und Enterprise.</p>
<p>Die SQL Server 2005 Enterprise Edition ist die umfangreichste Version des SQL-Servers. Sie ist daf&#252;r ausgelegt h&#246;chste Anforderungen zu erf&#252;llen.<br />
 Sie unterst&#252;tzt hochkomplexe Datenanalysen, Webanwendungen und mehr.</p>
<p><span id="more-114"></span></p>
<p>Installation&amp; Installationsumfang</p>
<p>Das Installationspaket ist 5 MB gross, es umfasst einen verborgenen und interaktiven Modus.</p>
<ul>
<li>der interaktive Modus ist eine abgespeckte Version der Installation des SQL Server 2005, sie umfasst u.a. Hardware-Anforderungstests</li>
<li>der verborgene Modus ist f&#252;r die Installation als genutzter Bestandteil eines anderen Programms welches den SQL Server ben&#246;tigt</li>
<li>im verborgenen Modus werden die Installationsanweisungen mit &#252;bergeben das Setup f&#252;hrt diese dann im Hintergrund durch</li>
<li>die Installation umfasst den Server, sowie die Grundtools wie z.B. SQLCMD</li>
</ul>
<p><strong>Wichtige Merkmale des Microsoft SQL-Server 2005<br />
 </strong></p>
<ul>
<li>Nutzt maximal 1GB des Arbeitsspeichers</li>
<li>Nutzt nur 1 CPU des Rechners</li>
<li>Kann in maximal 50 Instanzen auf einem Rechner laufen</li>
<li>Nutzt CLR des .net Frameworks</li>
<li> Unterst&#252;tzt automatisches Ein-Aush&#228;ngen von Benutzer-Datenbanken und Xcopy</li>
<li>Visuelle Benutzeroberfl&#228;che ( SSMSE) nachinstallierbar</li>
</ul>
<p><strong>X-Copy/Once-Click Deployment</strong></p>
<p>X-Copy und Once-Click Deployment sind 2 verschiedene Wege um eines zu erreichen: Der Ersatz eines SQL-Servers soll genauso einfach werden wie die Benutzung der .mdb Dateien bei MS-Access.</p>
<p>X-Copy-Deployment erlaubt Datenbanken anderer Nutzer als Datei zu betrachten und diese dann zu &#246;ffnen und zu nutzen.</p>
<p>Once-Click Deployment nutzt einen anderen Weg. Es erzeugt im Visual Studio oder Visual Web Developer 2005 Express eine neue Datenbank und installiert diese im SQL-Server.</p>
<p><strong>CLR-Integration</strong></p>
<p>CLR ist ein sogenannter verwalteter Code &#252;ber .net erzeugt wird und Funktionen f&#252;r den SQL-Server, welche &#252;ber T-SQL nicht in dieser Form durchf&#252;hrbar sind, bereitstellt.</p>
<p>Sie sind somit ein zus&#228;tzliches Angebot zu T-SQL. Verwaltet wird CLR &#252;ber .net (z.B. .net Framework 2.0 SDK), es ist auf hohe Sicherheit konzipiert, so dass keine Sicherheitsl&#252;cken durch die Verwendung von CLR entstehen.</p>
<p><strong>Neuerungen in SQL Server 2005</strong></p>
<p>Der SQL Server 2005 bietet einige neue T-SQL F&#228;higkeiten. Dieses sind:</p>
<p>Zahlreiche Erweiterungen der &#8216;Select&#8217; Anweisung wodurch sich einige Filterungsm&#246;glichkeiten ergeben<br />
 Die &#8216;Output&#8217; Anweisung – sie stellt Datens&#228;tze vor ihrer Ver&#228;nderung als Ergebnismenge dar<br />
 Die &#8216;Try&#8230;Catch&#8217; Anweisung – sie ist eine neue Anweisung zur Behandlung von Fehlern</p>
<p>&#8216;Persisted&#8217; – Speichert die Ergebnisse von komplexen Anweisungen in den Datenseiten der Tabelle und erm&#246;glicht einen sehr schnellen Zugriff.</p>
<ul>
<li>Verschl&#252;sselung – der SQL Server 2005 kann die Daten auf 4 Weisen verschl&#252;sseln:
<ul>
<li>Passwort</li>
<li>Symmetrischer Schl&#252;ssel</li>
<li>Asymmetrischer Schl&#252;ssel</li>
<li>Zertifikat</li>
</ul>
</li>
</ul>
<ul>
<li>Neue Datentypen
<ul>
<li>VARCHAR(MAX)‏</li>
<li>VARBINARY(MAX)‏</li>
<li>XML</li>
</ul>
</li>
</ul>
<p>Die wesentlichen Unterschiede von der Express zur Enterprise Edition lassen sich zu folgenden Punkten aufteilen:</p>
<ul>
<li>Hardware-Anforderungen</li>
<li>Software-Anforderungen</li>
<li>Hardware-Nutzung</li>
<li>Leistungsumfang</li>
</ul>
<p><strong>Vergleich Enterprise &amp; Express</strong></p>
<table style="height: 431px; width: 885px;" border="0" cellspacing="0" frame="void" rules="none">
<colgroup>
<col width="295"></col>
<col width="284"></col>
<col width="292"></col>
</colgroup>
<tbody>
<tr>
<td style="border: 1px solid #000000;" width="295" height="38" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">Anforderungen</span></td>
<td style="border: 1px solid #000000;" width="284" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">SQL Server 2005 Enterprise Edition</span></td>
<td style="border: 1px solid #000000;" width="292" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">SQL Server 2005 Express Edition</span></td>
</tr>
<tr>
<td style="border: 1px solid #000000;" height="30" align="center" valign="middle"><strong><span style="font-size: small; font-family: Verdana;">Hardware</span></strong></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">RAM: 512 MB</span></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">RAM: 128MB</span></td>
</tr>
<tr>
<td style="border-left: 1px solid #000000;" height="30" align="center" valign="middle"><strong><span style="font-size: small; font-family: Verdana;">Software</span></strong></td>
<td align="left"><span style="font-size: small; font-family: Verdana;"><br />
 </span></td>
<td style="border-right: 1px solid #000000;" align="left"><span style="font-size: small; font-family: Verdana;"><br />
 </span></td>
</tr>
<tr>
<td style="border: 1px solid #000000;" height="38" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">Betriebssystem</span></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">Windows Server 2000/2003</span></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">Windows Server 2000/2003; Windows 2000/XP</span></td>
</tr>
<tr>
<td style="border: 1px solid #000000;" height="30" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">Internet-Software</span></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">Microsoft Internet Explorer</span></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">Microsoft Internet Explorer</span></td>
</tr>
<tr>
<td style="border-left: 1px solid #000000;" height="30" align="center" valign="middle"><strong><span style="font-size: small; font-family: Verdana;">Hardware-Nutzung</span></strong></td>
<td align="center" valign="middle"><span style="font-size: small; font-family: Verdana;"><br />
 </span></td>
<td style="border-right: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;"><br />
 </span></td>
</tr>
<tr>
<td style="border: 1px solid #000000;" height="30" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">CPU</span></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">Multiprozessor-f&#228;hig</span></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">1 CPU</span></td>
</tr>
<tr>
<td style="border: 1px solid #000000;" height="30" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">RAM</span></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">unbeschr&#228;nkte Gr&#246;&#223;e</span></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">1 GB</span></td>
</tr>
<tr>
<td style="border: 1px solid #000000;" height="30" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">Datenbank-Gr&#246;&#223;e</span></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">unbeschr&#228;nkte Gr&#246;&#223;e</span></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">4 GB</span></td>
</tr>
</tbody>
</table>
<table border="0" cellspacing="0" frame="void" rules="none">
<colgroup>
<col width="295"></col>
<col width="284"></col>
<col width="292"></col>
</colgroup>
<tbody>
<tr>
<td width="295" height="30" align="center" valign="middle"><strong><span style="font-size: small; font-family: Verdana;">Leistungsumfang</span></strong></td>
<td width="284" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;"><br />
 </span></td>
<td width="292" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;"><br />
 </span></td>
</tr>
<tr>
<td style="border: 1px solid #000000;" height="30" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">T-SQL</span></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">ja</span></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">ja</span></td>
</tr>
<tr>
<td style="border: 1px solid #000000;" height="30" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">CLR</span></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">ja</span></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">ja</span></td>
</tr>
<tr>
<td style="border: 1px solid #000000;" height="30" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">.net Funktionen</span></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">ja</span></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">ja</span></td>
</tr>
<tr>
<td style="border: 1px solid #000000;" height="39" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">Server Management Studio</span></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">ja</span></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">eingeschr&#228;nkte Version, reduzierte Dienste</span></td>
</tr>
<tr>
<td style="border: 1px solid #000000;" height="30" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">Server Konfiguration Manager</span></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">ja</span></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">nein</span></td>
</tr>
<tr>
<td style="border: 1px solid #000000;" height="30" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">Server Profiler</span></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">ja</span></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">nein</span></td>
</tr>
<tr>
<td style="border: 1px solid #000000;" height="30" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">SQLCMD</span></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">ja</span></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">ja</span></td>
</tr>
<tr>
<td style="border: 1px solid #000000;" height="30" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">Server Mobile</span></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">ja</span></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">nein</span></td>
</tr>
<tr>
<td style="border-left: 1px solid #000000; border-bottom: 1px solid #000000;" height="30" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">mehrere Instanzen</span></td>
<td style="border-left: 1px solid #000000; border-right: 1px solid #000000; border-bottom: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">ja</span></td>
<td style="border-right: 1px solid #000000; border-bottom: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">ja</span></td>
</tr>
</tbody>
</table>
<table border="0" cellspacing="0" frame="void" rules="none">
<colgroup>
<col width="295"></col>
<col width="284"></col>
<col width="292"></col>
</colgroup>
<tbody>
<tr>
<td width="295" height="30" align="center" valign="middle"><strong><span style="font-size: small; font-family: Verdana;">Services</span></strong></td>
<td width="284" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;"><br />
 </span></td>
<td width="292" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;"><br />
 </span></td>
</tr>
<tr>
<td style="border: 1px solid #000000;" height="30" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">Analysis Services</span></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">ja</span></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">nein</span></td>
</tr>
<tr>
<td style="border: 1px solid #000000;" height="30" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">Reporting Services</span></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">ja</span></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">nein</span></td>
</tr>
<tr>
<td style="border: 1px solid #000000;" height="30" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">Integration Services</span></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">ja</span></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">nein</span></td>
</tr>
<tr>
<td style="border-top: 1px solid #000000; border-left: 1px solid #000000; border-bottom: 1px solid #000000;" height="30" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">Web-Services</span></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">ja</span></td>
<td style="border-top: 1px solid #000000; border-right: 1px solid #000000; border-bottom: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">nein</span></td>
</tr>
<tr>
<td style="border: 1px solid #000000;" height="30" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">Notification Services</span></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">ja</span></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">nein</span></td>
</tr>
<tr>
<td style="border-top: 3px solid #000000; border-left: 1px solid #000000; border-bottom: 1px solid #000000;" height="30" align="center" valign="middle"><strong><span style="font-size: small; font-family: Verdana;">Verwaltung:</span></strong></td>
<td style="border-top: 3px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;"><br />
 </span></td>
<td style="border-top: 3px solid #000000; border-right: 1px solid #000000; border-bottom: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;"><br />
 </span></td>
</tr>
<tr>
<td style="border: 1px solid #000000;" height="30" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">Aktivit&#228;tsmonitor</span></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">ja</span></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">ja</span></td>
</tr>
<tr>
<td style="border: 1px solid #000000;" height="30" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">Wartungspl&#228;ne</span></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">ja</span></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">nein</span></td>
</tr>
<tr>
<td style="border: 1px solid #000000;" height="38" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">Distributed Transaction Coordinator</span></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">ja</span></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">ja</span></td>
</tr>
<tr>
<td style="border: 1px solid #000000;" height="30" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">Volltextsuche</span></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">ja</span></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">nein</span></td>
</tr>
<tr>
<td style="border: 1px solid #000000;" height="30" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">Legacy Support</span></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">ja</span></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">nein</span></td>
</tr>
<tr>
<td style="border: 1px solid #000000;" height="30" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">SQL Service Broker</span></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">ja</span></td>
<td style="border: 1px solid #000000;" align="center" valign="middle"><span style="font-size: small; font-family: Verdana;">nein</span></td>
</tr>
</tbody>
</table>
<p>Link zur Pr&#228;sentation:<br />
 <a href="http://www.entwicklerforum.org/wp-content/uploads/2008/07/sql-server-2005.ppt">SQL-Server-2005-Pr&#228;sentation</a></p>

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		<slash:comments>1</slash:comments>
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		<item>
		<title>Backup von MySQL Datenbanken in PHP</title>
		<link>http://www.entwicklerforum.org/backup-von-mysql-datenbanken-in-php</link>
		<comments>http://www.entwicklerforum.org/backup-von-mysql-datenbanken-in-php#comments</comments>
		<pubDate>Fri, 25 May 2007 13:08:56 +0000</pubDate>
		<dc:creator>Dennis Müller</dc:creator>
				<category><![CDATA[Datenbank, SQL]]></category>
		<category><![CDATA[PHP, HTML, Wordpress]]></category>

		<guid isPermaLink="false">http://www.entwicklerforum.org/wordpress/?p=33</guid>
		<description><![CDATA[Christan Friebel von unserer Partnerfirma TecArt hat mir eine L&#246;sung gezeigt f&#252;r ein Problem, das ich immer total kompliziert gel&#246;st habe. Wenn man eine MySQL Datenbank hat, die ziemlich gro&#223; ist, dann scheitert leider PHPMyAdmin am Export der Daten. Mit folgenden PHP Script kann man aber die Daten leicht exportieren:

define&#40;'MYSQLDUMP', '/usr/bin/mysqldump'&#41;;
define&#40;'DBHOST', 'server.de'&#41;;
define&#40;'DBUSER', 'user'&#41;;
define&#40;'DBPASS', 'pass'&#41;;
define&#40;'DB', 'dbname'&#41;;
define&#40;'EXPORTDIR', [...]]]></description>
			<content:encoded><![CDATA[<p>Christan Friebel von unserer Partnerfirma <a href="http://www.tecart.de/" target="_blank">TecArt</a> hat mir eine L&#246;sung gezeigt f&#252;r ein Problem, das ich immer total kompliziert gel&#246;st habe. Wenn man eine MySQL Datenbank hat, die ziemlich gro&#223; ist, dann scheitert leider PHPMyAdmin am Export der Daten. Mit folgenden PHP Script kann man aber die Daten leicht exportieren:</p>

<div class="wp_syntax"><div class="code"><pre class="php" style="font-family:monospace;"><span style="color: #990000;">define</span><span style="color: #009900;">&#40;</span><span style="color: #0000ff;">'MYSQLDUMP'</span><span style="color: #339933;">,</span> <span style="color: #0000ff;">'/usr/bin/mysqldump'</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
<span style="color: #990000;">define</span><span style="color: #009900;">&#40;</span><span style="color: #0000ff;">'DBHOST'</span><span style="color: #339933;">,</span> <span style="color: #0000ff;">'server.de'</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
<span style="color: #990000;">define</span><span style="color: #009900;">&#40;</span><span style="color: #0000ff;">'DBUSER'</span><span style="color: #339933;">,</span> <span style="color: #0000ff;">'user'</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
<span style="color: #990000;">define</span><span style="color: #009900;">&#40;</span><span style="color: #0000ff;">'DBPASS'</span><span style="color: #339933;">,</span> <span style="color: #0000ff;">'pass'</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
<span style="color: #990000;">define</span><span style="color: #009900;">&#40;</span><span style="color: #0000ff;">'DB'</span><span style="color: #339933;">,</span> <span style="color: #0000ff;">'dbname'</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
<span style="color: #990000;">define</span><span style="color: #009900;">&#40;</span><span style="color: #0000ff;">'EXPORTDIR'</span><span style="color: #339933;">,</span> <span style="color: #0000ff;">'/homepages/pfad/htdocs/export/'</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
<span style="color: #990000;">set_time_limit</span><span style="color: #009900;">&#40;</span><span style="color: #cc66cc;">0</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
<span style="color: #990000;">exec</span><span style="color: #009900;">&#40;</span>MYSQLDUMP<span style="color: #339933;">.</span><span style="color: #0000ff;">&quot; -h &quot;</span><span style="color: #339933;">.</span>DBHOST<span style="color: #339933;">.</span><span style="color: #0000ff;">&quot; -u &quot;</span><span style="color: #339933;">.</span>DBUSER<span style="color: #339933;">.</span><span style="color: #0000ff;">&quot; --password=&quot;</span><span style="color: #339933;">.</span>DBPASS<span style="color: #339933;">.</span><span style="color: #0000ff;">&quot; &quot;</span><span style="color: #339933;">.</span>DB<span style="color: #339933;">.</span><span style="color: #0000ff;">&quot; &amp;gt; &quot;</span><span style="color: #339933;">.</span>EXPORTDIR<span style="color: #339933;">.</span>DB<span style="color: #339933;">.</span><span style="color: #0000ff;">&quot;.sql 2&amp;gt; &quot;</span><span style="color: #339933;">.</span>EXPORTDIR<span style="color: #339933;">.</span><span style="color: #0000ff;">&quot;errors.txt&quot;</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
<span style="color: #b1b100;">echo</span> <span style="color: #0000ff;">&quot;Export finished!&quot;</span><span style="color: #339933;">;</span></pre></div></div>

<p>den Pfad f&#252;r MYSQLDUMP und MySQL kann man mit folgendem Befehl ermitteln:</p>

<div class="wp_syntax"><div class="code"><pre class="php" style="font-family:monospace;"><span style="color: #000088;">$fpd</span> <span style="color: #339933;">=</span> <span style="color: #990000;">popen</span><span style="color: #009900;">&#40;</span><span style="color: #0000ff;">&quot;which mysqldump&quot;</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
<span style="color: #000088;">$path_to_mysqldump</span> <span style="color: #339933;">=</span> <span style="color: #990000;">trim</span><span style="color: #009900;">&#40;</span><span style="color: #990000;">fread</span><span style="color: #009900;">&#40;</span><span style="color: #000088;">$fpd</span><span style="color: #339933;">,</span> <span style="color: #cc66cc;">1024</span><span style="color: #009900;">&#41;</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
<span style="color: #990000;">pclose</span><span style="color: #009900;">&#40;</span><span style="color: #000088;">$fpd</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
<span style="color: #000088;">$fp</span> <span style="color: #339933;">=</span> <span style="color: #990000;">popen</span><span style="color: #009900;">&#40;</span><span style="color: #0000ff;">&quot;which mysql&quot;</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
<span style="color: #000088;">$path_to_mysql</span> <span style="color: #339933;">=</span> <span style="color: #990000;">trim</span><span style="color: #009900;">&#40;</span><span style="color: #990000;">fread</span><span style="color: #009900;">&#40;</span><span style="color: #000088;">$fp</span><span style="color: #339933;">,</span> <span style="color: #cc66cc;">1024</span><span style="color: #009900;">&#41;</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
<span style="color: #990000;">pclose</span><span style="color: #009900;">&#40;</span><span style="color: #000088;">$fp</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span></pre></div></div>

<p>Wieder einspielen kann man das Backup dann so:</p>

<div class="wp_syntax"><div class="code"><pre class="php" style="font-family:monospace;"><span style="color: #990000;">exec</span><span style="color: #009900;">&#40;</span><span style="color: #0000ff;">&quot;/usr/bin/mysql -u user --password=password-D usr_user_1 &amp;lt; dbname.sql&quot;</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span></pre></div></div>


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