Evaluate the following SQL statement:Which statement is true regarding the above query if one of the values generated by
Posted: Sun Jun 11, 2023 3:51 pm
Evaluate the following SQL statement:Which statement is true regarding the above query if one of the values generated by the subquery is null?
A. It produces an error.
B. It executes but returns no rows.
C. It generates output for null as well as the other values produced by the subquery.
D. It ignores the null value and generates output for the other values produced by the subquery.
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B. It executes but returns no rows.
C. It generates output for null as well as the other values produced by the subquery.
D. It ignores the null value and generates output for the other values produced by the subquery.