RE: When optimizer reevaluate SQL statement

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It still has to reparse some stuff for each new user: private synonyms (is it really the same object being queried), user privileges.

Henry

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Sent: Friday, September 14, 2001 12:25 PM To: Multiple recipients of list ORACLE-L

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Chris:

> If you are executing it under a different user the statement will be
reparsed.

I'm puzzled. I always thought that different users submitting the identical SQL statement would use the same plan and not need to be reparsed. I understood that to be part of the reasoning behind bind variables and the big advantage of cursor sharing. Please explain.

Jon Walthour

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