Home » SQL & PL/SQL » SQL & PL/SQL » virtual table...
virtual table... [message #19413] Thu, 14 March 2002 22:48 Go to next message
jeya
Messages: 18
Registered: January 2001
Junior Member
hi..

can anyone explain about virtual table???
i know view is an example for virtual table.
is there any other examples??
Re: virtual table... [message #19415 is a reply to message #19413] Fri, 15 March 2002 00:16 Go to previous message
rama krishna
Messages: 97
Registered: December 2001
Member
select * from (select * from emp) e
now the query in brackets is called virtual table,
we can use 'e' as table in the same sql statement....
Previous Topic: Emergency
Next Topic: Number Format???
Goto Forum:
  


Current Time: Thu Apr 18 00:46:09 CDT 2024