Re: Check a column value not in Array.
| От | Filip Rembiałkowski |
|---|---|
| Тема | Re: Check a column value not in Array. |
| Дата | |
| Msg-id | 92869e660808141231h73810e9ek93e79fd68547ee8b@mail.gmail.com обсуждение исходный текст |
| Ответ на | Check a column value not in Array. (Emi Lu <emilu@encs.concordia.ca>) |
| Ответы |
Re: Check a column value not in Array.
Re: Check a column value not in Array. |
| Список | pgsql-sql |
2008/8/14 Emi Lu <emilu@encs.concordia.ca>: > Greetings, > > May I know the command to check whether a column value is in array please? > > For example, I am looking for sth like: > > select * > from test > where test.col not in ARRAY['val1', 'val2']; > select * from test where test.col <> ALL ( ARRAY['val1', 'val2'] ); see http://www.postgresql.org/docs/current/static/functions-comparisons.html be careful with NULLs in this type of comparisons. -- Filip Rembiałkowski
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