Re: Check a column value not in Array.

2008/8/14 Emi Lu <emilu(at)encs(dot)concordia(dot)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