The statement to delete the emp table is "delete from emp where (deptno,sal) in (select deptno,max(sal) from emp group by deptno);commit;".
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oracle database delete emp table
Delete the employees with the highest salary in each department from the emp table.
The deletion statement is:
delete from emp where (deptno,sal) in (select deptno,max(sal) from emp group by deptno); commit;
To avoid deletion errors, select and confirm before performing the deletion operation:
select * from emp where (deptno,sal) in (select deptno,max(sal) from emp group by deptno);
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