Oracle 用户权限 Grant 简述

Oracle用户的权限来自系统权限和对象权限。

一、系统权限

3个索引权限

Grant CREATE ANY INDEX to User_Name；//创建索引 Grant ALTER ANY INDEX to User_Name；//更改索引 Grant DROP ANY INDEX to User_Name；//删除索引

　 5个存储过程权限，

CREATE PROCEDURE	CREATE ANY PROCEDURE	ALTER ANY PROCEDURE
EXECUTE ANY PROCEDURE	DROP ANY PROCEDURE

4个角色权限

CREATE ROLE	ALTER ANY ROLE	DROP ANY ROLE	GRANT ANY ROLE

5个序列权限

CREATE SEQUENCE	CREATE ANY SEQUENCE	ALTER ANY SEQUENCE
SELECT ANY SEQUENCE	DROP ANY SEQUENCE

登录数据库权限

CREATE SESSION

表空间权限

CREATE TABLESPACE	ALTER TABLESPACE	DROP TABLESPACE
MANAGE TABLESPACE	UNLIMITED TABLESPACE

类型权限

CREATE TYPE	CREATE ANY TYPE	ALTER ANY TYPE
DROP ANY TYPE	EXECUTE ANY TYPE	UNDER ANY TYPE

视图权限

CREATE VIEW	CREATE ANY VIEW	DROP ANY VIEW
UNDER ANY VIEW	FLASHBACK ANY TABLE	MERGE ANY VIEW

表权限

触发器

CREATE TRIGGER	CREATE ANY TRIGGER	ALTER ANY TRIGGER
DROP ANY TRIGGER	ADMINISTER DATABASE TRIGGER

备份数据库

EXP_FULL_DATABASE	IMP_FULL_DATABASE

二、对象权限

具体表的操作权限：

grant select,delete,insert,update on user1.t_hr to user2; grant all on user1.t_hr to user2;

具体存储过程执行权限

grant execute on procedure1 to user1

表空间

alter user user1 default tablespace app;

限制修改的列

grant update(wage,bonus) on teachers to user1

收回权限

revoke insert on departments from user1

三、其它方面

角色有哪些权限

select * from role_sys_privs where role='xujin';

用户有哪些权限

select * from dba_role_privs where grantee=upper('用户名')

With admin option 用户sh拥有角色dw_manager的权限；可对角色分配用户；可删除角色

GRANT dw_manager TO sh WITH ADMIN OPTION;

With Grant option；指定WITH GRANT OPTION以允许被授予者将对象特权授予其他用户和角色。

GRANT READ ON DIRECTORY bfile_dir TO hr WITH GRANT OPTION;

系统角色的权限

select * from dba_sys_privs where grantee='角色名称'

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