What would be the output of following query?

YasminRadwan26

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2022-05-13

455

select SUM(null)

a. 0
b. None
c. NULL
d. Operand data type void type is invalid for sum operator.

Database, Sql programming, Interview questions, Database Interview-questions, Sql programming Interview-questions,

YasminRadwan26

2022-05-13

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Answer – d. Operand data type void type is invalid for sum operator.

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