> >I have these 3 tables: > >T1: T2: > >Service Application | Application Machine > >------------------------------------------- > >network DHCP DHCP mach1 > >Database SQL SQL mach2 > >Email Exchange SNMP mach2 > >network SNMP Exchange mach5 > >===== > >T3: > >Service Doc/notes > >------------------ > >Network www.google.com > >Database Test > >Traning test > >---------------- > > > >$query= "select distinct T3.service, T1.application, > >T2.machine from T3,T1 LEFT JOIN T2 ON > >T1.application=T2.application where T1.service=T3.service"; > >
Yes, you need another left join. select distinct t3.service, t1.application, t2.machine from t3 left join t1 on t1.service=t3.service left join t2 on t1.application=t2.application Steve Meyers --------------------------------------------------------------------- Before posting, please check: http://www.mysql.com/manual.php (the manual) http://lists.mysql.com/ (the list archive) To request this thread, e-mail <[EMAIL PROTECTED]> To unsubscribe, e-mail <[EMAIL PROTECTED]> Trouble unsubscribing? Try: http://lists.mysql.com/php/unsubscribe.php
