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  • PLSQL导出表结构

    1:进行plsql后选怎Tools---------》Exports User Ojbects-------------》选中需要导出的table,squence,view,type,function,procedure,trigger。---------------------》

    选择User------------》勾选Include storege或者去掉勾选(include storege表示表空间的意思)-----------》选择导出文件存放目录---------》Export按钮导出

    2:下面具体解释一下Include Storage勾选和不勾选的区别

    1)不勾选导出的sql如下:

    create table TRAVELSKY_XREZAGENT.AUDIT_TRAIL
    (
      product       VARCHAR2(32 CHAR) not null,
      environment   VARCHAR2(32 CHAR) not null,
      server        VARCHAR2(32 CHAR) not null,
      resource_path VARCHAR2(256 CHAR) not null,
      action        VARCHAR2(4 CHAR) not null,
      username      VARCHAR2(32 CHAR) not null,
      usergroup     VARCHAR2(32 CHAR) not null,
      address       VARCHAR2(32 CHAR) not null,
      timestamp     DATE default TO_DATE('00-01-01 00:00:00','YY-MM-DD HH24:MI:SS') not null,
      status        VARCHAR2(16 CHAR),
      data          NCLOB
    )
    ;

    2)勾选后导出的sql如下,加上了table所属的表空间,以及可用的表空间限制

    create table TRAVELSKY_XREZAGENT.AUDIT_TRAIL
    (
      product       VARCHAR2(32 CHAR) not null,
      environment   VARCHAR2(32 CHAR) not null,
      server        VARCHAR2(32 CHAR) not null,
      resource_path VARCHAR2(256 CHAR) not null,
      action        VARCHAR2(4 CHAR) not null,
      username      VARCHAR2(32 CHAR) not null,
      usergroup     VARCHAR2(32 CHAR) not null,
      address       VARCHAR2(32 CHAR) not null,
      timestamp     DATE default TO_DATE('00-01-01 00:00:00','YY-MM-DD HH24:MI:SS') not null,
      status        VARCHAR2(16 CHAR),
      data          NCLOB
    )
    tablespace OPENJAW_DATA
      pctfree 10
      initrans 1
      maxtrans 255;

    3:下面解释一下Include User勾选和不勾选的区别。

    1)不勾选Include User

    create table AUDIT_TRAIL
    (
      product       VARCHAR2(32 CHAR) not null,
      environment   VARCHAR2(32 CHAR) not null,
      server        VARCHAR2(32 CHAR) not null,
      resource_path VARCHAR2(256 CHAR) not null,
      action        VARCHAR2(4 CHAR) not null,
      username      VARCHAR2(32 CHAR) not null,
      usergroup     VARCHAR2(32 CHAR) not null,
      address       VARCHAR2(32 CHAR) not null,
      timestamp     DATE default TO_DATE('00-01-01 00:00:00','YY-MM-DD HH24:MI:SS') not null,
      status        VARCHAR2(16 CHAR),
      data          NCLOB
    )
    ;

    2)勾选上Include User,会在create table tablename的tablename前面加上User的名字,如下多了一个TRAVELSKY_XREZAGENT

    create table TRAVELSKY_XREZAGENT.AUDIT_TRAIL
    (
      product       VARCHAR2(32 CHAR) not null,
      environment   VARCHAR2(32 CHAR) not null,
      server        VARCHAR2(32 CHAR) not null,
      resource_path VARCHAR2(256 CHAR) not null,
      action        VARCHAR2(4 CHAR) not null,
      username      VARCHAR2(32 CHAR) not null,
      usergroup     VARCHAR2(32 CHAR) not null,
      address       VARCHAR2(32 CHAR) not null,
      timestamp     DATE default TO_DATE('00-01-01 00:00:00','YY-MM-DD HH24:MI:SS') not null,
      status        VARCHAR2(16 CHAR),
      data          NCLOB
    )
    ;
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  • 原文地址:https://www.cnblogs.com/mkl34367803/p/8274728.html
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