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Posted: Thu Jul 14, 2022 8:47 am
a) Avg(salary) should not be selected
b) Dept_id should not be used in group by clause
c) Misplaced group by clause
d) Group by clause is not valid in this query
b) Dept_id should not be used in group by clause
c) Misplaced group by clause
d) Group by clause is not valid in this query