Sudhakar Ponnusamy

 Profile Answers by Sudhakar Ponnusamy 

• Apr 5th, 2007

 

If the sub-query gets executed for each row that is being return for the main query.

srinu.tenali

 Profile Answers by srinu.tenali 

• Dec 14th, 2007

 

the sub query is executed more than one time i.e,the inner query depends on outer query output is called co-related query.

sakthi.jaganathan

 Profile Answers by sakthi.jaganathan 

• Aug 25th, 2008

 

CO-RELATED Query: It used to find the exits or doesnot exits value. It has two select statement, the outer select statement will execute first and then the inner select statement execute.There is no need of relation between the two select statement.