> PG 8.4
>
> Having trouble putting together an update query to update multiple
> columns in tbl1 from columns in tbl2.
>
> update tbl1
> set col3,col4,col5
> from
> (select col3, col4,col5 from tbl2 where col1="criteria")
>
>
>
> Can someone add to the Postgres Docs (shown below) to help me with
> this.
>
> UPDATE employees SET sales_count = sales_count + 1 WHERE id =
> (SELECT sales_person FROM accounts WHERE name = 'Acme Corporation');
>
>
> Many thanks
>
> Bret Stern
Your question isn't very clear.
Are you updating all records in tbl1?
Or col1 in tbl1 should also match col1 in tbl2?
If that's the case:
UPDATE tbl1 t1
SET col3 = t2.col3, col4 = t2.col4, col5 = t2.col5
FROM tbl2 t2
WHERE t1.col1 = t2.col1
AND t.col1 = "criteria";
Igor Neyman
