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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)
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phenomenon situation atmosphere harmony
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
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as whose in which at which
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
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
ALTER TABLE emp ADD come Date ADD TABLE emp come Date ALTER TABLE emp come Date ADD come Date TABLE emp
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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