Richard Broersma Jr wrote:
--- rihad <rihad(at)mail(dot)ru> wrote: UPDATE Foo foo SET foo.baz_id=baz.id FROM Baz baz LEFT JOIN Bar bar ON (foo.bar_id=bar.id) WHERE bar.id IS NULL; This query cannot work.
--- rihad <rihad(at)mail(dot)ru> wrote:
UPDATE Foo foo SET foo.baz_id=baz.id FROM Baz baz LEFT JOIN Bar bar ON (foo.bar_id=bar.id) WHERE bar.id IS NULL;
This query cannot work.
I know. So how do I do it efficiently? Thanks.