oracle user clone script

概述

  在生产环境中，有时我们需要创建一个跟某用户一样权限的用户，现分享一下便捷的方法。

脚本内容

1、编辑脚本文件内容如下：

vim clone_user.sql

set pages 0 feed off veri off lines 500
accept oldname prompt "Enter user to model new user to: "
accept newname prompt "Enter new user name: "
accept psw prompt "Enter new user's password: "
-- Create user...
select 'create user &&newname identified by &&psw'||
' default tablespace '||default_tablespace||
' temporary tablespace '||temporary_tablespace||' profile '||
profile||';'
from sys.dba_users
where username = upper('&&oldname');
-- Grant Roles...
select 'grant '||granted_role||' to &&newname'||
decode(ADMIN_OPTION, 'YES', ' WITH ADMIN OPTION')||';'
from sys.dba_role_privs
where grantee = upper('&&oldname');
-- Grant System Privs...
select 'grant '||privilege||' to &&newname'||
decode(ADMIN_OPTION, 'YES', ' WITH ADMIN OPTION')||';'
from sys.dba_sys_privs
where grantee = upper('&&oldname');
-- Grant Table Privs...
select 'grant '||privilege||' on '||owner||'.'||table_name||' to &&newname;'
from sys.dba_tab_privs
where grantee = upper('&&oldname');
-- Grant Column Privs...
select 'grant '||privilege||' on '||owner||'.'||table_name||
'('||column_name||') to &&newname;'
from sys.dba_col_privs
where grantee = upper('&&oldname');
-- Tablespace Quotas...
select 'alter user &&newname quota '||
decode(max_bytes, -1, 'UNLIMITED', ceil(max_bytes / 1024 / 1024) || 'M') ||
' on '||tablespace_name||';'
from   sys.dba_ts_quotas
where  username = upper('&&oldname');
-- Set Default Role...
select 'alter user &&newname default role '|| granted_role ||';'
from sys.dba_role_privs
where grantee = upper('&&oldname')
and default_role = 'YES';
set pages 500 feed on veri on lines 500

2、执行脚本

SQL>@clone_user.sql，根据脚本提示输入旧用户名和新用户名即可。