Home Database Mysql Tutorial 如何查看oracle用户权限?

如何查看oracle用户权限?

Jun 07, 2016 pm 03:25 PM
oracle how data Permissions Check user

ORACLE数据字典视图的种类分别为:USER,ALL 和 DBA。 USER_*:有关用户所拥有的对象信息,即用户自己创建的对象信息 ALL_*:有关用户可以访问的对象的信息,即用户自己创建的对象的信息加上 其他用户创建的对象但该用户有权访问的信息 DBA_*:有关整个数据库


 ORACLE数据字典视图的种类分别为:USER,ALL 和 DBA。

  USER_*:有关用户所拥有的对象信息,即用户自己创建的对象信息

  ALL_*:有关用户可以访问的对象的信息,即用户自己创建的对象的信息加上

其他用户创建的对象但该用户有权访问的信息

  DBA_*:有关整个数据库中对象的信息

  (这里的*可以为TABLES,INDEXES,OBJECTS,USERS等。)

  1、查看所有用户

  select * from dba_user;

  select * from all_users;

  select * from user_users;

  2、查看用户系统权限

  select * from dba_sys_privs;

  select * from all_sys_privs;

  select * from user_sys_privs;

  3、查看用户对象权限

  select * from dba_tab_privs;

  select * from all_tab_privs;

  select * from user_tab_privs;

  4、查看所有角色

  select * from dba_roles;

  5、查看用户所拥有的角色

  select * from dba_role_privs;

  select * from user_role_privs;

  6、查看当前用户的缺省表空间

  select username,default_tablespace from user_users;

  7、查看某个角色的具体权限

  如grant connect,resource,create session,create view to TEST;

  8、查看RESOURCE具有那些权限

  用SELECT * FROM DBA_SYS_PRIVS WHERE GRANTEE='RESOURCE'; 

      

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