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  • oracle,PL/SQL新建表

    创建用户

    -- Create the user
    create user U_HQ_JAVA
    default tablespace USERS
    temporary tablespace TEMP
    profile DEFAULT
    password expire;
    -- Grant/Revoke role privileges
    grant connect to U_HQ_JAVA;
    grant dba to U_HQ_JAVA;
    -- Grant/Revoke system privileges
    grant unlimited tablespace to U_HQ_JAVA;

    创建主键
    -- Create/Recreate primary, unique and foreign key constraints
    alter table T_U_HQ_JAVA
    add constraint pk_xuhao primary key ();

    创建表,添加列

    -- Create table
    create table T_U_HQ_JAVA
    (
    bum VARCHAR2(10),
    rens NUMBER,
    xiuxrx NUMBER,
    suoxuhc VARCHAR2(60),
    suoxhcsl NUMBER,
    gongfeish NUMBER
    )
    tablespace USERS
    pctfree 10
    initrans 1
    maxtrans 255
    storage
    (
    initial 100M
    next 1M
    minextents 1
    maxextents unlimited
    );
    -- Add comments to the columns
    comment on column T_U_HQ_JAVA.bum
    is '部门';
    comment on column T_U_HQ_JAVA.rens
    is '人数';
    comment on column T_U_HQ_JAVA.xiuxrx
    is '休假人数';
    comment on column T_U_HQ_JAVA.suoxuhc
    is '所需耗材';
    comment on column T_U_HQ_JAVA.suoxhcsl
    is '所需耗材数量';
    comment on column T_U_HQ_JAVA.gongfeish
    is '公费损耗';
    -- Create/Recreate check constraints

    添加限制检查

    alter table T_U_HQ_JAVA
    add constraint CHECE_XIUXRX
    check (xiuxrx < 2);

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  • 原文地址:https://www.cnblogs.com/wgbs25673578/p/4910045.html
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