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T-SQL Output Query | [ Group By Null Puzzle ]
Please go through the query and the sample input data and provide the output of the query written below-
Data
|
Please leave a comment if you need solution to the above puzzle
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Answer pls
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I have not understood what do you want from that. There is no question statement.
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The problem statement is given after the data table (Picture). You have to provide the output of the below query.
Select Col1, SUM(Col2) from testNULL
Group By Col1
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1 7
2 1
Null 5
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good one
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