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use of @@

Raj Kumar Bindal
Ranch Hand

Joined: Apr 15, 2006
Posts: 418
I know that @x.sql will execute x.sql but i have seen that at some places @@y is getting used where y is the sql file.

Can anybody tell what is the use of @@ in oracle?
Fatih Keles
Ranch Hand

Joined: Sep 01, 2005
Posts: 182
They are similar sqlplus commands, the following link explains it

sqlplus start
I agree. Here's the link:
subject: use of @@