/* Funktionen */
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SQL.mw
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SQL.mw
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@ -38,13 +38,25 @@ Referenz-Dokumentation:
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[http://dev.mysql.com/doc/refman/5.1/en/sql-syntax.html MySQL 5.1]
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==Funktionen==
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===ASCII-Code -> String===
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SELECT char(42);
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===Strings verknüpfen===
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SELECT concat('string1','string2');
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{| border="1" cellspacing="0" cellpadding="3" style="border-collapse: collapse;"
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|---- bgcolor="lightblue"
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!Beschreibung
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!Beispiel
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!Ergebnis
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|-
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| ASCII-Code -> Text
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| SELECT char(42);
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| '*'
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|-
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| Strings verketten
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| SELECT concat('chunky','bacon');
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| 'chunkybacon'
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|-
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| Text ersetzen
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| SELECT replace('funky bacon', 'funky', 'chunky');
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| 'chunky bacon'
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|}
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==Meta-Daten abfragen==
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