SQL-spj庫創建腳本

spj庫創建腳本

CREATE TABLE j (
  jno char(3) NOT NULL,  -- 工程項目號
  jname varchar(10) DEFAULT NULL,
  city varchar(10) DEFAULT NULL,
  PRIMARY KEY (jno)
);
CREATE TABLE p (
  pno char(3) NOT NULL,  -- 零件號
  pname varchar(10) DEFAULT NULL,
  color char(2) DEFAULT NULL,
  weight int DEFAULT NULL,
  PRIMARY KEY (pno)
);
CREATE TABLE s (
  sno char(3) NOT NULL,  -- 供應商號
  sname varchar(10) DEFAULT NULL,
  status char(2) DEFAULT NULL,
  city varchar(10) DEFAULT NULL,
  PRIMARY KEY (sno)
);
CREATE TABLE spj (
  sno char(3) NOT NULL,
  pno char(3) NOT NULL,
  jno char(3) NOT NULL,
  qty int DEFAULT NULL,
  PRIMARY KEY (sno,pno,jno),
  CONSTRAINT fk_jno FOREIGN KEY (jno) REFERENCES j (jno),
  CONSTRAINT fk_pno FOREIGN KEY (pno) REFERENCES p (pno),
  CONSTRAINT fk_sno FOREIGN KEY (sno) REFERENCES s (sno)
);

insert into s values('s1','精益','20','天津');
insert into s values('s2','盛錫','10','北京');
insert into s values('s3','東方紅','30','北京');
insert into s values('s4','豐泰盛','20','天津');
insert into s values('s5','爲民','30','上海');

insert into p values('p1','螺母','紅',12);
insert into p values('p2','螺栓','綠',17);
insert into p values('p3','螺絲刀','藍',14);
insert into p values('p4','螺絲刀','紅',14);
insert into p values('p5','凸輪','藍',40);
insert into p values('p6','齒輪','紅',30);

insert into j values('j1','三建','北京');
insert into j values('j2','一汽','長春');
insert into j values('j3','彈簧廠','天津');
insert into j values('j4','造船廠','天津');
insert into j values('j5','機車廠','唐山');
insert into j values('j6','無線電廠','南京');
insert into j values('j7','半導體廠','南京');
insert into j values('j8','電子元件廠','南京');

insert into spj values('s1','p1','j1',200);
insert into spj values('s1','p1','j2',700);
insert into spj values('s1','p1','j4',700);
insert into spj values('s1','p2','j4',100);
insert into spj values('s1','p2','j5',400);
insert into spj values('s1','p3','j2',200);
insert into spj values('s1','p3','j4',100);
insert into spj values('s2','p3','j5',50);
insert into spj values('s2','p3','j6',400);
insert into spj values('s3','p1','j1',100);
insert into spj values('s3','p3','j1',200);
insert into spj values('s4','p1','j1',200);
insert into spj values('s4','p2','j1',100);
insert into spj values('s4','p3','j1',300);
insert into spj values('s4','p5','j4',200);
insert into spj values('s4','p6','j2',100);
insert into spj values('s5','p2','j2',154);
insert into spj values('s5','p3','j1',20);
insert into spj values('s5','p4','j2',50);
insert into spj values('s5','p6','j3',125);
insert into spj values('s5','p6','j4',52);

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