ORACLE SQL ROWNUM execution order

Posted by iwan on Stack Overflow See other posts from Stack Overflow or by iwan
Published on 2010-06-11T02:34:31Z Indexed on 2010/06/11 2:42 UTC
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Oracle

Dear expert,

in Oracle SQL, there is a possible criteria called rownum. Can i confirm that rownum will be executed at last as just a limit for number of records return? or could it be executed first, before other WHERE SQL criteria (let's if we put rownum prior to the others)?

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