expdp/impdp数据泵用法

--创建目录映射别名
create directory JHRA as 'C:\DataBaseBak\hra_dev\JHRA'
--导出数据
expdp JHRA/JHRA@hra_dev directory=JHRA dumpfile=20190420
--为HRADEV用户导入数据
impdp JHRA/JHRA@hra_dev directory=JHRA dumpfile=20190420;.dmp  remap_schema=JHRA:HRADEV remap_tablespace=JHRA:HRADEV

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转载自www.cnblogs.com/kexb/p/10741861.html