> SELECT * FROM iopoints WHERE systemid=123 AND enclosureid='ab' AND pointid=56
A slight variation of the syntax would be: select * from iopoints where (systemid, enclosureid, pointid) = (123,'ab',56); this table and fields sounds alot like a control system be being modeled. :-) Regards, Richard Broersma Jr. ---------------------------(end of broadcast)--------------------------- TIP 6: explain analyze is your friend