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2016-10-27 回答

由于oracle跟mysql語法略有區(qū)別，我給你改成mysql的了，你可直接復(fù)制用

create?table?EMP

(

EMPNO?numeric(4)?PRIMARY?KEY,

ENAME?VARCHAR(10),

JOB?VARCHAR(9),

MGR?numeric(4),

HIREDATE?DATE,

SAL?numeric(7,2),

COMM?numeric(7,2),

DEPNO?numeric(4)

);

CREATE?TABLE?Dept(

DEPTNO?numeric(4),

DNAME?VARCHAR(14),

LOC?VARCHAR(13)

);

CREATE?TABLE?Salgrade

(

GRADE?numeric,

LOSAL??numeric,

HISAL?numeric

);

CREATE?TABLE?Bonus

(

ENAME?VARCHAR(10),

JOB?VARCHAR(9),

SAL?numeric,

COMM?numeric

);

INSERT?INTO?Dept?VALUES?(10,'ACCOUNTING','NEW?YORK');

INSERT?INTO?Dept?VALUES?(20,'RESEARCH','DALLAS');

INSERT?INTO?Dept?VALUES?(30,'SALES','CHICAGO');

INSERT?INTO?Dept?VALUES?(40,'OPERATIONS','BOSTON');

INSERT?INTO?EMP?VALUES

(7369,'SMITH','CLERK',7902,'1980-12-17',800,null,20);

INSERT?INTO?EMP?VALUES

(7499,'ALLEN','SALESMAN',7698,'1981-02-20',1600,300,30);

INSERT?INTO?EMP?VALUES

(7521,'WARD','SALESMAN',7698,'1981-02-22',1250,500,30);

INSERT?INTO?EMP?VALUES

(7566,'JONES','MANAGER',7839,'1981-04-02',2975,NULL,20);

INSERT?INTO?EMP?VALUES

(7654,'MARTIN','SALESMAN',7698,'1981-09-28',1250,1400,30);

INSERT?INTO?EMP?VALUES

(7698,'BLAKE','MANAGER',7839,'1981-05-01',2850,NULL,30);

INSERT?INTO?EMP?VALUES

(7782,'CLARK','MANAGER',7839,'1981-06-09',2450,NULL,10);

INSERT?INTO?EMP?VALUES

(7839,'KING','PRESIDENT',NULL,'1981-11-17',5000,NULL,10);

INSERT?INTO?EMP?VALUES

(7844,'TURNER','SALESMAN',7698,'1981-09-08',1500,0,30);

INSERT?INTO?EMP?VALUES

(7900,'JAMES','CLERK',7698,'1981-12-03',950,NULL,30);

INSERT?INTO?EMP?VALUES

(7902,'FORD','ANALYST',7566,'1981-12-03',3000,NULL,20);

INSERT?INTO?EMP?VALUES

(7934,'MILLER','CLERK',7782,'1982-01-23',1300,NULL,10);

INSERT?INTO?SALGRADE?VALUES?(1,700,1200);

INSERT?INTO?SALGRADE?VALUES?(2,1201,1400);

INSERT?INTO?SALGRADE?VALUES?(3,1401,2000);

INSERT?INTO?SALGRADE?VALUES?(4,2001,3000);

INSERT?INTO?SALGRADE?VALUES?(5,3001,9999);注意：Bonus表本身沒有數(shù)據(jù)，只是一個空表

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