expdp备份数据库

1、创建DIRECTORY
create directory dir_dp as ‘D:/oracle/dir_dp’; 
2、授权
Grant read,write on directory dir_dp to zftang;
–查看目录及权限
SELECT privilege, directory_name, DIRECTORY_PATH FROM user_tab_privs t, all_directories d
 WHERE t.table_name(+) = d.directory_name ORDER BY 2, 1;
3、执行导出
expdp zftang/zftang@fgisdb schemas=zftang directory=dir_dp dumpfile =expdp_test1.dmp logfile=expdp_test1.log;

作者：SAP剑客
来源：CSDN
原文：https://blog.csdn.net/zhongguomao/article/details/78933333
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