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What Is A Corelated Subquerry? |
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Answer» In a subquerry, if the outer querry reffers BACK to the outcome of innerquerry it is called corelated subquerry. That's why the outer querry is EVALUATED first unlike an ordinary subquerry. In a subquerry, if the outer querry reffers back to the outcome of innerquerry it is called corelated subquerry. That's why the outer querry is evaluated first unlike an ordinary subquerry. |
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