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多项选择题数据库中有一张表名为Emp,包含有如下列:EmpNO(雇员编号,Varchar(20),Pk),Job(职位Varchar(10)),HirDate(雇佣日期,Date),Sal(月薪,Float),Comm(奖金,Float,可为空)。查询出雇员编号不为791,792,793的雇员信息应该是用哪些数据查询?()

A、Select * From Emp Where EmpNO Not In('791','792','793') 

B、Select * From Emp Where EmpNO !='791' AND EmpNO!='792' And EmpNO='793' 

C、Select * From Emp Where EmpNO <>'791' AND EmpNO<>792' And EmpNO=<>793' 

D、Select * From Emp Where EmpNO =!'791' AND EmpNO =!'792' And EmpNO =!'793'

  • A,B,C
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