schema emp(empno:int, ename:int, job:int, mgr:int, hiredate:int, comm:int, sal:int, deptno:int, slacker:int); schema dept(deptno:int, name:int); schema bonus(ename:int, job:int, sal:int, comm:int); schema account(acctno:int, type:int, balance:int); schema t(k0:int, c1:int, f1_a0:int, f2_a0:int, f0_c0:int, f1_c0:int, f0_c1:int, f1_c2:int, f2_c3:int); table emp(emp); table dept(dept); table bonus(bonus); table account(account); table t(t); query q1 `SELECT EMP.SAL FROM EMP AS EMP WHERE EMP.EMPNO IN (SELECT DEPT.DEPTNO FROM DEPT AS DEPT WHERE EMP.JOB = DEPT.NAME) AND EMP.EMPNO IN (SELECT EMP0.EMPNO FROM EMP AS EMP0 WHERE EMP.ENAME = EMP0.ENAME)`; query q2 `SELECT EMP1.SAL FROM EMP AS EMP1 INNER JOIN DEPT AS DEPT0 ON EMP1.JOB = DEPT0.NAME AND EMP1.EMPNO = DEPT0.DEPTNO INNER JOIN (SELECT EMP2.EMPNO, EMP2.ENAME FROM EMP AS EMP2) AS t5 ON EMP1.ENAME = t5.ENAME AND EMP1.EMPNO = t5.EMPNO`; verify q1 q2;