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Posted May 22, 2008

On Seeing Double in V$SQL

By Staff

[From Oracle Corp.]

Our technologist looks at SQL repetition in V$SQL and differences in cardinality.

I often find more than one row in V$SQL for a given SQL statement. I am wondering why that is, which one of those rows represents the "active" SQL statement, and which one users executing that SQL statement in the database will use.

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