多项选择题

A.Select * From Emp Where EmpNO  In('791','792','793') 
B.Select * From Emp Where EmpNO ='791' Or EmpNO='792' OR EmpNO='793' 
C.Select * From Emp Where EmpNO >='791' And EmpNO<='793' 
D.Select * From Emp Where EmpNO >'791' And EmpNO<'793'