Previous months from prompt

system · October 17, 2009, 3:19pm

Hi,
I need to filter data in query filter to find 3 previous data from date that is a prompt. Colud You please tell me how to do this or just give me a source where i can find it?

Aneta*K (BOB member since 2009-10-17)

system · October 17, 2009, 5:14pm

It would be useful for you to say what database you are using…:).

Mak 1 (BOB member since 2005-01-06)

system · October 17, 2009, 5:18pm

Oracle
I need to write it in filter . I’m notin a power to create new objects

Aneta*K (BOB member since 2009-10-17)