Does Oracle have any tools that can help me predict the number of records in and/or the "cost" of executing a query besides explain plan? Depending on the number of predicted rows or cost of a query, ...
(SQL Server 2000)<BR><BR>I have a query that basically selects a lot of "complicated" stuff and then dumps it into a #temp table.<BR><BR>I then have a correlated subquery that runs against the temp ...
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