ORACLE 创建用户，权限等

原創 Old丶Seven 2020-07-08 11:20 
默认的：最高权限用户：system  密码：manager（我自己system）              
管理员权限用户：sys     密码：change_on_install           
普通用户：scott           密码：tiger   
登陆管理员或超级管理员用户可以自己建立属于自己的用户   ： 命令：create user userName identified by password;
创建用户名为： userName, 密码为 password 的用户分配权限：grant dba to userName; --授予DBA权限
grant unlimited tablespace to userName;
--授予不限制的表空间grant select any table to userName; 
--授予查询任何表grant select any dictionary to userName;--授予 查询 任何字典

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