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This is SQL help. Please use a subquery. Show the employees who have a salary that is greater than the average of the HISAL column
This is SQL help. Please use a subquery. Show the employees who have a salary that is greater than the average of the HISAL column in the **salgrade** table.
COMM DEP 1600 140 PRESIDENT 7934 MILLER SQL> select from sa!grade; GRADEStep by Step Solution
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