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InterviewSolution
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What Is Row_number()? |
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Answer» ROW_NUMBER() returns a COLUMN as an expression that contains the row’s number within the result set. This is only a number USED in the context of the result set, if the result CHANGES, the ROW_NUMBER() will CHANGE. ROW_NUMBER() returns a column as an expression that contains the row’s number within the result set. This is only a number used in the context of the result set, if the result changes, the ROW_NUMBER() will change. |
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