Oracle创建用户以及备份还原数据库操作

-- 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;---删除用户时，提示无法删除当前用户链接用户select 'alter system kill session'''|| to_char(a.sid)||','||to_char(serial#)||'''' from v$session awhere a.username=XX;--执行查询结果，然后再删除用户---计划任务 select job,broken,what,interval,t.* from user_jobs t;  begin  dbms_job.remove(63);   end; --导出（排除表T_ATTACHMENT）expdp switch40/switch40@orcl dumpfile = switch40_0606_1907.dmp schemas=switch40 EXCLUDE=TABLE:\"IN ('T_XX')\"--导入，从刚刚备份的用户switch40到新用户SWITCH52impdp SWITCH52/SWITCH52@orcl dumpfile = switch40_0606_1907.dmp remap_schema=switch40:SWITCH52