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What is a correlated sub query? More DBA job interview questions and answers at
http://dba.fyicenter.com/Interview-Questions/
(Continued from previous question...) What is a correlated sub query? In a SUB query, if the outer query refers back to the outcome of inner query it is called correlated Sub Query. That is why the outer query is evaluated first inlike an ordinary SUB Query (Continued on next question...)
Other Job Interview Questions
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