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  • 一些好用的 Oracle 批处理和语句

    # 备份脚本 backup.bat

    @ECHO OFF
    COLOR 0A
    SET DaysAgo=1
    SET Today=%date:~0,4%%date:~5,2%%date:~8,2%
    EXP user/password BUFFER=64000 FILE=D:/database/db_%Today%.dmp OWNER=user
    RAR a db_
    %Today%.rar db_%Today%.dmp DEL db_20170809.dmp /q PAUSE

    # 查询主外键

    select a.owner 外键拥有者, a.table_name 外键表, substr(c.column_name,1,127) 外键列, b.owner 主键拥有者, b.table_name 主键表, substr(d.column_name,1,127) 主键列
    from user_constraints a, user_constraints b, user_cons_columns c, user_cons_columns d
    where a.r_constraint_name=b.constraint_name
      and a.constraint_type='R'
      and b.constraint_type='P'
      and a.r_owner=b.owner
      and a.constraint_name=c.constraint_name
      and b.constraint_name=d.constraint_name
      and a.owner=c.owner
      and a.table_name=c.table_name
      and b.owner=d.owner
      and b.table_name=d.table_name
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  • 原文地址:https://www.cnblogs.com/islee/p/7324277.html
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