• 数据库——SQL-SERVER CREATE-TABLES


    给出数据库实验所需要的“CREATE-TABLES.SQL”文件

    use master
    go
    
    if exists (select * from dbo.sysdatabases where name = 'STUDB') 
    drop database STUDB
    GO
    
    create database STUDB
    go
    use STUDB
    go
    
    if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[SC]') and OBJECTPROPERTY(id, N'IsUserTable') = 1)
    drop table [dbo].[SC]
    GO
    
    if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[STUDENT]') and OBJECTPROPERTY(id, N'IsUserTable') = 1)
    drop table [dbo].[STUDENT]
    GO
    if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[COURSE]') and OBJECTPROPERTY(id, N'IsUserTable') = 1)
    drop table [dbo].[COURSE]
    GO
    
    
    
    
    
    CREATE TABLE STUDENT
    (
        SNO  NUMERIC(5)  CONSTRAINT P_STUDENT PRIMARY KEY,
        SNAME CHAR(6) NOT NULL,
            SSEX  CHAR(2)  DEFAULT ''
                    CONSTRAINT C_SSEX CHECK( SSEX IN ('','')),
        SAGE  NUMERIC(2) DEFAULT 20,
            SDEPT CHAR(10)
          
    );
    
    
    CREATE TABLE COURSE
    (
        CNO  NUMERIC(2)  CONSTRAINT P_COURSE PRIMARY KEY,
        CNAME CHAR(10) NOT NULL  CONSTRAINT U_CNAME UNIQUE,
        CPNO NUMERIC(2)   CONSTRAINT F_CPNO REFERENCES COURSE(CNO),
        CCREDIT NUMERIC(2)
    );
    
    CREATE TABLE SC
    (
        SNO  NUMERIC(5)  REFERENCES STUDENT,
        CNO NUMERIC(2)  REFERENCES COURSE(CNO),
        GRADE  NUMERIC(6,2),
            PRIMARY KEY(SNO,CNO) 
    );
    
    
    
    insert INTO STUDENT  values(  95001,'李勇','',20,'CS');
    insert INTO  STUDENT  values( 95002,'刘晨','',19,'IS');
    insert  INTO STUDENT  values( 95003,'王敏','',18,'MA');
    insert  INTO STUDENT  values( 95004,'张立','',21,'IS');
    insert  INTO STUDENT  values( 95005,'周斌','',18,'CS');
    insert  INTO STUDENT  values( 95006,'孙兵','',19,'CS');
    
    
    
    insert  INTO COURSE  values( 2,'数学',NULL,2);
    insert  INTO COURSE  values( 6,'数据处理',2,2);
    insert  INTO COURSE  values( 4,'操作系统',6,3);
    
    insert  INTO COURSE  values( 7,'PASCAL',6,4);
    
    insert  INTO COURSE  values( 5,'数据结构',7,4);
    
    insert  INTO COURSE  values( 1,'数据库原理',5,4);
    
    insert  INTO COURSE  values( 3,'信息系统',1,4);
    
    
    
    
    
    insert  INTO SC  values( 95001,1,92);
    insert  INTO SC  values( 95001,2,85);
    insert  INTO SC  values( 95001,3,88);
    insert  INTO SC  values( 95002,2,90);
    insert  INTO SC  values( 95002,3,80);
    insert  INTO SC  values( 95003,1,80);
    insert  INTO SC  values( 95004,1,75);
    insert  INTO SC  values( 95005,1,96);
    insert  INTO SC  values( 95003,2,NULL);
    insert  INTO SC  values( 95003,4,NULL);
    
    
    go
    if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[GSTAGE]') and OBJECTPROPERTY(id, N'IsUserTable') = 1)
    drop table [dbo].[GSTAGE]
    GO
    
    CREATE TABLE GSTAGE
    (
        LOW   NUMERIC(3)   ,
                   HIGH  NUMERIC(3)   ,
        STAGE CHAR(2)  
    );
    
    
    
    insert  INTO  GSTAGE  values( 90,    100,    '');
    insert  INTO  GSTAGE  values( 80,    89,    '');
    insert  INTO  GSTAGE  values( 70,    79,    '');
    insert  INTO  GSTAGE  values( 60,    69,    '');
    insert  INTO  GSTAGE  values(0,    59,    '');
    
    GO
    
    
    if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[SPJ]') and OBJECTPROPERTY(id, N'IsUserTable') = 1)
    drop table [dbo].[SPJ]
    GO
    
    if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[P]') and OBJECTPROPERTY(id, N'IsUserTable') = 1)
    drop table [dbo].[P]
    GO
    if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[S]') and OBJECTPROPERTY(id, N'IsUserTable') = 1)
    drop table [dbo].[S]
    GO
    if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[J]') and OBJECTPROPERTY(id, N'IsUserTable') = 1)
    drop table [dbo].[J]
    GO
    
    
    
    
    
    CREATE TABLE S
    (
        SNO  CHAR(2),
        SNAME  CHAR(10),
        CITY  CHAR(10)
    
    );
    
    
    
    CREATE TABLE P
    (
        PNO  CHAR(2),
        PNAME  CHAR(10),
        COLOR  CHAR(10)
    
    );
    CREATE TABLE J
    (
        JNO  CHAR(2),
        JNAME  CHAR(10)
    
    );
    
    CREATE TABLE SPJ
    (
        SNO  CHAR(3),
        JNO  CHAR(3),
        PNO  CHAR(3),
        QTY NUMERIC(4)
    );
    
    INSERT INTO S VALUES('S1','S-A','天津');
    INSERT INTO S VALUES('S2','S-B','天津');
    INSERT INTO S VALUES('S3','S-C','北京');
    INSERT INTO S VALUES('S4','S-D','北京');
    
    
    INSERT INTO P VALUES('P1','P-A','');
    INSERT INTO P VALUES('P2','P-B','');
    INSERT INTO P VALUES('P3','P-C','');
    
    
    INSERT INTO J VALUES('J1','J-A');
    INSERT INTO J VALUES('J2','J-B');
    INSERT INTO J VALUES('J3','J-C');
    
    
    INSERT INTO SPJ VALUES('S1','J1', 'P1',5 );
    INSERT INTO SPJ VALUES('S1','J1', 'P2',6 );
    INSERT INTO SPJ VALUES('S1','J1', 'P3',7 );
    INSERT INTO SPJ VALUES('S2','J2', 'P1',9 );
    INSERT INTO SPJ VALUES('S2','J2', 'P3',6 );
    
    
    if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[ACCOUNT]') and OBJECTPROPERTY(id, N'IsUserTable') = 1)
    drop table [dbo].[ACCOUNT]
    GO
    
    
    CREATE TABLE ACCOUNT
    (
        ACCOUNTNUM INT  PRIMARY KEY,
        TOTAL  NUMERIC(10,2) 
    
    );
    
    
    
    insert INTO ACCOUNT  values( 2001,20000);
    insert INTO ACCOUNT  values( 3001,500);
    insert INTO ACCOUNT  values( 3663,1000);
    
    GO
    
    
    if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[DELETEDSTU]') and OBJECTPROPERTY(id, N'IsUserTable') = 1)
    drop table [dbo].[DELETEDSTU]
    GO
    
    
    CREATE TABLE DELETEDSTU
    (
        SNO  NUMERIC(5) ,
        SNAME CHAR(6) ,
                  SSEX  CHAR(2) ,
         SAGE  NUMERIC(2),
                  SDEPT CHAR(10),
       CCOUNT NUMERIC(3),   
            GTOTAL NUMERIC(5)   
    );
    
    
    
    GO
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  • 原文地址:https://www.cnblogs.com/wkfvawl/p/10843788.html
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