hello all, in my program I have to check for a certain combination of data before I make an insert. The check is a select statement with a join and a function call. Now, I wonder if I could gain performance if I would create a temporary view that contained this join and the function call and the other constraints. There will be frequent inserts into the underlying tables so I can't use a real cache that is only updated once in a while (say, a temporary table).
So would a select on the view be faster or is the view really just some shortcut for the programmer but the database behaviour actually stays the same? Thanks for any hints Chantal ---------------------------(end of broadcast)--------------------------- TIP 4: Don't 'kill -9' the postmaster