icp备案查询官网入口_网页源代码下载_软件开发流程_seo需要什么技术

1.dba登录oracle

sqlplus /@orcl as sysdba

2.创建目录 授权目录

create directory bluesys1016 as 'C:\bluesys\DemoData';

 

grant read,write on directory  bluesys1016 to bluesys;

 

3.退出sqlplus exit

4.执行expdp

expdp bluesys/bluesys@orcl directory=bluesys1016 dumpfile=bluesy
s.dmp