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It is required that every employee in our company______ be able to use the computer.

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(emp_id,emp_name)  (emp_id,emp_name,emp_phone,dept_name)  (emp_name,emp_phone,dept_name)  (emp_id,emp_name,emp_phone,dept_name,dept_phone)  
BUILD EXE emp_sys FROM 职工  BUILD APP emp_syexe FROM 职工  LINK EXE emp_sys FROM职工  LINK APP emp_syexe FROM职工  
BUILD EXE emp sys FROM 职工  BUILD APP emp syExe FROM职工  LINK EXE emp sys FROM职工  LINK APP emp syExe FROM职工  
BUILD EXE emp sys FROM 职工  BUILD APP emp sys.Exe FROM职工  LINK EXE emp sys FROM职工  LINK APP emp sys.Exe FROM职工  
在emp表上按salary升序创建了一个聚簇索引  在emp表上按salary降序创建了一个聚簇索引  在emp表上按salary升序创建了一个唯一索引  在emp表上按salary降序创建了一个唯一索引  
BUILD EXE emp_sys FROM 职工  BUILD APP emp_sys.exe FROM 职工  LINK EXE emp_sys FROM职工  LINK APP emp_sys.exe FROM职工  
are ; is    are ; are    is ; are    is ;is  
UPDATE EMP SET SALARY=SALARY+200  WHERE SALAEY<(SELECT AVG(SALARY)FROM EMP) AND SEX=’女’  UPDATE FROM EMP SET SALARY=200  WHERE SALAEY<(SELECT SUM(SALARY)FROM EMP)AND SEX=’女’  UPDATE EMP SET SALARY=200  WHERE SALAEY<(SELECT AVG(SALARY)FROM EMP)AND SEX=’女’  UPDATE FROM EMP SET SALARY=SALARY+200  WHERE SALAEY<(SELECT SUM(SALARY)FROM EMP)AND SEX=’女’  
BUILD EXE emp_sys FROM 职工  BUILD APP emp_sys.exe FROM 职工  LINK EXE emp_sys FROM职工  LINK APP emp_sys.exe FROM职工  
GRANT update on Emp TO LIU WITH CHECK OPTION  GRANT update(empname) on Emp TO LIU WITH CHECK OPTION  GRANT update on Emp TO LIU WITH GRANT OPTION  GRANT update(empname) on Emp TO LIU WITH GRANT OPTION  
从EMP中删除行('010','李金娜','01',1200)  在EMP中插入行('102','张敏','01',1500)  将EMP中雇员号='056'的工资改为1600元  将EMP中雇员号='101'的部门号改为'05'  
BUILD EXE emp_sys FROM 职工  BUILD APP emp_sys.exe FROM 职工  LINK EXE emp_sys FROM职工  LINK APP emp_sys.exe FROM职工  
are; is  are; are  is ; are  is; is  
EMP1(员工号,姓名,家庭住址) EMP2(部门,部门电话,部门负责人) EMP3(员工号,家庭成员,成员关系)  EMP1(员工号,姓名,部门,家庭住址) EMP2(部门,部门电话,部门负责人) EMP3(员工号,家庭成员,成员关系)  EMP1(员工号,姓名,家庭住址) EMP2(部门,部门电话,部门负责人,家庭成员,成员关系)  EMP1(员工号,姓名,部门,部门电话,部门负责人,家庭住址) EMP2(员工号,家庭住址,家庭成员,成员关系)  
EMP1(员工号,姓名,性别,家庭住址)  EMP2(部门,部门电话,部门负责人)  EMP3(员工号,家庭成员,成员关系)  EMP1(员工号,姓名,性别,部门,家庭住址)  EMP2(部门,部门电话,部门负责人)  EMP3(员工号,家庭成员,成员关系)  EMP1(员工号,姓名,性别,家庭住址)  EMP2 (部门,部门电话,部门负责人,家庭成员,成员关系)  EMP1(员工号,姓名,性别,部门,部门电话,部门负责人,家庭住址)  EMP2(员工号,家庭住址,家庭成员,成员关系)  
every the second line    every other lines    every a few lines    every other line  
certainly; every a few   certain; every few   sure; every a few   surely; every few  
ALTER TABLE emp ADD come Date  ADD TABLE emp come Date  ALTER TABLE emp come Date  ADD come Date TABLE emp  
emp_id  emp_name  sex  wage  
UPDATE EMP SET SALARY=SALARY+200  WHERE SALAEY<(SELECT AVG(SALARY)FROM EMP) AND SEX=’女’  UPDATE FROM EMP SET SALARY=200  WHERE SALAEY<(SELECT SUM(SALARY)FROM EMP) AND SEX=’女’  UPDATEEMP SET SALARY=200  WHERE SALAEY<(SELECT AVG(SALARY)FROM EMP) AND SEX=’女’  UPDATE FROM EMP SET SALARY=SALARY+200  WHERE SALAEY<fSELECT SUM(SALARY)FROM EMP) AND SEX=’女’  

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