On Wed, 02 Oct 2002 19:11:19 +0200, Thrasher <thrasher@fibers.upc.es>
wrote:
>UPDATE trans_log t SET t.cost =
> (SELECT SUM(p.cost) FROM products_log p WHERE p.trans = t.id)
Thrasher, try it without the table alias t:
UPDATE trans_log SET cost = (SELECT SUM(p.cost) FROM products_log p WHERE p.trans = trans_log.id)
ServusManfred