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  • Oracle导库

    sqlplus / as sysdba
    select * from dba_directories;


    create directory PPMDUMP as '/oracle/dump';

    grant read,write on directory PPMDUMP to public;
    grant exp_full_database to PPMDUMP;
    expdp PPMCL/PPMCL schemas=PPMCL directory=PPMDUMP dumpfile=ppm0516.dump logfile=ppmdump.log ;

    这里要先建用户,分大小,我没有权限。

    impdp PPMTEST/PPMTEST123 directory=PPMDUMP dumpfile=ppm0516.dump REMAP_SCHEMA=PPMCL:PPMTEST logfile=ppmimpdp.log

    oracle10g之后impdp的table_exists_action参数

    impdp username/password table_exists_action=truncate  directory=DATA_PUMP_DIR dumpfile=expdpfilename.dmp logfile=implog.log


    table_exists_action:

    skip 是如果已存在表,则跳过并处理下一个对象;

    append是为表增加数据;

    truncate是截断表,然后为其增加新数据;

    replace是删除已存在表,重新建表并追加数据;

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  • 原文地址:https://www.cnblogs.com/zephyr-1/p/10918078.html
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