Define Subquery.

Manish Kumar 1309 26 Nov 2017

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Manish Kumar 26 Nov 2017

A subquery is simply s select statement that returns a single value and ca be nested inside a SELECT, UPDATE , INSERT, or DELETE statement. It is also possible to nest a subquery inside another subquery. According to MSDN subquery can be nested upto 32 level. Subqueries are always enclosed in parenthesis and are also called as inner queries.

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Define Subquery.

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