ASC B. ESC C. DESC DSC
A. SELECTmax(sal),deptno,jobFROMEMPgroupbysal; B. SELECTmax(sal),deptno FROMEMPgroupbydeptno; C. SELECTmax(sal),min(sal),avg(sal) FROMEMP; D. SELECT avg(sal),jobFROMEMPgroupbyjob;
A. ORDER BY CLASSES B. ORDER CLASSES C. GROUP BY CLASSES D. GROUP CLASSES
A. select * from emp; B. select ename,hiredate,sal from emp; C. select * from emp order deptno; D. select * from where deptno=1
A. MAX B. IF CASE D. AVG