【单选题】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)。要求查询全部雇员信息,并按工资升序排序。
A.
Select * From EMP Order By
C.
Select * From EMP Order By Sal Desc
D.
Select * From EMP Order By Sal ASC
【单选题】为了根据进程的紧迫性做进程调度,应采用( )。
【单选题】B超显像检查,可见到圆形或椭圆形妊娠囊是在停经几周时
【单选题】为了根据进程的紧迫性做进程调度,应采用()。
【简答题】Task 2 Matchthe following terms with their Chinese meanings . 1. economic depression 2.job market 3.technological initiative 4.software engineer 5.projected wage 6.data communications yst 7.adviso...
【简答题】In relation to the Enterprise Bankruptcy Law of China: (a) explain under what circumstances and when the community liabilities will take place; (3 marks) (b) state when the community liabilities can b...
【单选题】为了根据进程的紧迫性做进程调度,应采用( )。
【单选题】(期中)为了根据进程的紧迫性做进程调度,应采用( )。
【多选题】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)。要求查询全部雇员信息应该是哪些数据?()
B.
Select * From Emp Where EmpNO Like '%%'
C.
Select * From Emp Where Name = '%%'
D.
Select * From Emp Where Name Like '%%'
【单选题】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)。要求查询基本工资高于1500但是不含1500的员工信息?
A.
Select * From Emp Where Sal<=1500
B.
Select * From Emp Where Sal>1500
C.
Select * From Emp Where Sal>=1500
D.
Select * From Emp Where Sal <1500