select * from dba_role_privs a where a.granted_role='DBA' --查詢賦予dba權限的用戶
revoke dba from dcm ; --去除dba 的權限
grant dba to dcm ;--為用戶賦予dba 的權限
導出dmp 文件
exp dcm/dcm@215.8.7.67:11521/dcscb file=/app/dcol/20210118/a.dmp statistics=none grant=N tables=a
imp dcm/dcm@215.8.7.67:11521/dcscb file=/app/dcol/20210118/a.dmp grants=N data_only=y tables=a log=/app/dcol/20210118/a.log