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What is the difference between sub-query & co-related sub
query?answer ASAP.......
thanks in advance..............Prakash
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Answer Posted / raj
A simple answer with a query will gives you answer for
subquery & co-related sub query.
Select dept, sal from table1
where sal = (select max(sal) from table1
where dept = table1.dept.
| Is This Answer Correct ? | 5 Yes | 12 No |
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