在Postgresql中创建Oracle的练习表

CREATE TABLE
IF NOT EXISTS dept (
    -- 部门编号
    deptno serial PRIMARY KEY,
    -- 部门名称
    dname VARCHAR (15),
    -- 部门所在位置
    loc VARCHAR (50)
);

CREATE TABLE
IF NOT EXISTS emp (
    -- 雇员编号
    empno serial,
    -- 雇员姓名
    ename VARCHAR (15),
    -- 雇员职位
    job VARCHAR (10),
    -- 雇员对应的领导的编号
    mgr INT,
    -- 雇员的雇佣日期
    hiredate DATE,
    -- 雇员的基本工资
    sal DECIMAL (7, 2),
    -- 奖金
    comm DECIMAL (7, 2),
    -- 所在部门
    deptno INT,
    FOREIGN KEY (deptno) REFERENCES dept (deptno)
);

CREATE TABLE
IF NOT EXISTS salgrade (
    -- 工资等级
    grade INT,
    -- 此等级的最低工资
    losal INT,
    -- 此等级的最高工资
    hisal INT
);

CREATE TABLE
IF NOT EXISTS bonus (
    -- 雇员姓名
    ename VARCHAR (10),
    -- 雇员职位
    job VARCHAR (9),
    -- 雇员工资
    sal DECIMAL (7, 2),
    -- 雇员资金
    comm DECIMAL (7, 2)
);

-- dept表中的数据
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');

-- salgrade表中的数据
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);

-- emp表中的数据
INSERT INTO emp VALUES (7369,'SMITH','CLERK',7902,to_date('1980-12-17','yyyy-mm-dd'),800,NULL,20);
INSERT INTO emp VALUES (7499,'ALLEN','SALESMAN',7698,to_date('1981-2-20','yyyy-mm-dd'),1600,300,30);
INSERT INTO emp VALUES (7521,'WARD','SALESMAN',7698,to_date('1981-2-22','yyyy-mm-dd'),1250,500,30);
INSERT INTO emp VALUES (7566,'JONES','MANAGER',7839,to_date('1981-4-2','yyyy-mm-dd'),2975,NULL,20);
INSERT INTO emp VALUES (7654,'MARTIN','SALESMAN',7698,to_date('1981-9-28','yyyy-mm-dd'),1250,1400,30);
INSERT INTO emp VALUES (7698,'BLAKE','MANAGER',7839,to_date('1981-5-1','yyyy-mm-dd'),2850,NULL,30);
INSERT INTO emp VALUES (7782,'CLARK','MANAGER',7839,to_date('1981-6-9','yyyy-mm-dd'),2450,NULL,10);
INSERT INTO emp VALUES (7788,'SCOTT','ANALYST',7566,to_date('87-7-13','yyyy-mm-dd'),3000,NULL,20);
INSERT INTO emp VALUES (7839,'KING','PRESIDENT',NULL,to_date('1981-11-17','yyyy-mm-dd'),5000,NULL,10);
INSERT INTO emp VALUES (7844,'TURNER','SALESMAN',7698,to_date('1981-9-8','yyyy-mm-dd'),1500,0,30);
INSERT INTO emp VALUES (7876,'ADAMS','CLERK',7788,to_date('87-7-13','yyyy-mm-dd'),1100,NULL,20);
INSERT INTO emp VALUES (7900,'JAMES','CLERK',7698,to_date('1981-12-3','yyyy-mm-dd'),950,NULL,30);
INSERT INTO emp VALUES (7902,'FORD','ANALYST',7566,to_date('1981-12-3','yyyy-mm-dd'),3000,NULL,20);
INSERT INTO emp VALUES (7934,'MILLER','CLERK',7782,to_date('1982-1-23','yyyy-mm-dd'),1300,NULL,10);