Ed Loehr wrote:
>
> Joseph Shraibman wrote:
> >
> > select * from directory where h != null ;
> > ... gets you this:
> > ERROR: parser: parse error at or near ";"
>
> Postgresql's SQL "not equal" operator is "<>"...Try this:
>
> select * from directory where h <> null;
>
> Cheers,
> Ed Loehr
>
Does that work? I remember when the equality with NULL was added
because of non-compliant queries being generated from Access. I
didn't know inequality was implemented as well. Formal SQL is:
SELECT * FROM directory WHERE h IS NOT NULL;
Mike Mascari