Difference between revisions of "LEFT/de"
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< LEFT
(Created page with "Category:Deutsch <table align='right' border='1'> <caption>Kompatibilität</caption> <tr><th colspan='3'>LEFT(s,i)</th></tr> <tr><td align='center'>'''DBMS'''</td><td alig...") |
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| − | LEFT(' | + | LEFT('Hallo Welt', 4) -> 'Hall' |
</pre> | </pre> | ||
Latest revision as of 11:54, 28 October 2012
| LEFT(s,i) | ||
|---|---|---|
| DBMS | OK | Alternative |
| Ingres | Ja | |
| MySQL | Ja | |
| Oracle | Nein | SUBSTR(s, 1, i) |
| PostgreSQL | Nein | SUBSTRING(s, 1, i) |
| SQL Server | Ja | |
LEFT
LEFT(s,n) liefert n Zeichen aus der Zeichenkette s, beginnend vom Anfang der Zeichenkette.
LEFT('Hallo Welt', 4) -> 'Hall'
SELECT name, SUBSTRING(name, 1, 3) FROM bbc
SELECT name, SUBSTR(name, 1, 3) FROM bbc
SELECT name, LEFT(name, 3) FROM bbc
Siehe auch
| Sprache: | English • Deutsch |
|---|
