Oracle創建用戶以及備份還原數據庫操作
-- Create the user
create user XX
identified by ""
default tablespace USERS
temporary tablespace TEMP
profile DEFAULT
password expire;
-- Grant/Revoke role privileges
grant connect to XX<span style="font-family: Arial, Helvetica, sans-serif;">;</span>
grant ctxapp to XX;
grant dba to XX;
grant exp_full_database to XX;
-- Grant/Revoke system privileges
grant alter any index to XX;
grant alter any table to XX;
grant create any index to XX;
grant create any table to XX;
grant create session to XX;
grant drop any index to XX;
grant drop any table to XX;
grant select any table to XX;
grant unlimited tablespace to XX;
---刪除用戶時,提示無法刪除當前用戶鏈接用戶
select 'alter system kill session'''|| to_char(a.sid)||','||to_char(serial#)||'''' from v$session a
where a.username=XX;
--執行查詢結果,然後再刪除用戶
---計劃任務
select job,broken,what,interval,t.* from user_jobs t;
begin
dbms_job.remove(63);
end;
--導出(排除表T_ATTACHMENT)
expdp switch40/switch40@orcl dumpfile = switch40_0606_1907.dmp schemas=switch40 EXCLUDE=TABLE:\"IN ('T_XX')\"
--導入,從剛剛備份的用戶switch40到新用戶SWITCH52
impdp SWITCH52/SWITCH52@orcl dumpfile = switch40_0606_1907.dmp remap_schema=switch40:SWITCH52