A subquery within a subquery

velur1

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• Sep 19th, 2008

A query within a subquery

rjk1203

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• Sep 19th, 2008

A Correlated Subquery which executes with value returned by the child Query. Unlike subquery it executes per result from child query.Ex: removing duplicate rows from a table Subquery executes once for the entire child query's result

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