Oracle FAQ | Your Portal to the Oracle Knowledge Grid |
![]() |
![]() |
Home -> Community -> Usenet -> c.d.o.server -> Re: Why this query is SO slow?
Try,
select id from phase
where NOT EXISTS ( select null
from phase2 where phase2.id = pahse.id)
Oracle will use index on phase2.id, if there was the index. Received on Sun Apr 14 2002 - 21:57:09 CDT
![]() |
![]() |