Oracle 视图 ALL_TAB_PRIVS 官方解释，作用，如何使用详细说明

网络编程 Oracle 视图 ALL_TAB_PRIVS 官方解释，作用，如何使用详细说明 10-15

这个视图

ALL_TAB_PRIVS视图用于查询当前用户的对对象的访问权限，包括表和视图。它包含以下列：
TABLE_SCHEMA：表空间
TABLE_NAME：表名
GRANTOR：授权者
GRANTEE：被授权用户
PRIVILEGE：被授予的权限
GRANTABLE：是否可被授予

使用说明：
1、查询当前下特定表的用户拥有的访问权限：
SELECT TABLE_NAME, GRANTEE, PRIVILEGE
FROM ALL_TAB_PRIVS
WHERE TABLE_NAME = ‘表名’;

2、查询当前用户对特定表拥有的访问权限：
SELECT GRANTEE, PRIVILEGE
FROM ALL_TAB_PRIVS
WHERE GRANTEE = ‘当前用户名’ AND TABLE_NAME = ‘表名’;

3、查询特定用户的表的拥有的访问权限：
SELECT GRANTEE, TABLE_NAME, PRIVILEGE
FROM ALL_TAB_PRIVS
WHERE GRANTEE = ‘特定用户名’;

ALL_TAB_PRIVS describes grants.

ALL_TAB_PRIVS describes the following types of grants:

Object grants for which the current user is the object owner, grantor, or grantee
Object grants for which an enabled role or PUBLIC is the grantee

Related Views

DBA_TAB_PRIVS describes all object grants in the database.
USER_TAB_PRIVS describes the object grants for which the current user is the object owner, grantor, or grantee.

Column	Datatype	Description
`GRANTOR`	`VARCHAR2(128)`	Name of the user who performed the grant
`GRANTEE`	`VARCHAR2(128)`	Name of the user or role to whom access was granted
`TABLE_SCHEMA`	`VARCHAR2(128)`	Schema of the object
`TABLE_NAME`	`VARCHAR2(128)`	Name of the object
`PRIVILEGE`	`VARCHAR2(40)`	Privilege on the object
`GRANTABLE`	`VARCHAR2(3)`	Indicates whether the privilege was granted with the `GRANT OPTION` (`YES`) or not (`NO`)
`HIERARCHY`	`VARCHAR2(3)`	Indicates whether the privilege was granted with the `HIERARCHY OPTION` (`YES`) or not (`NO`)
`COMMON`	`VARCHAR2(3)`	Indicates how the grant was made. Possible values: `YES` if the privilege was granted commonly (`CONTAINER=ALL` was used) `NO` if the privilege was granted locally (`CONTAINER=ALL` was not used)
`TYPE`	`VARCHAR2(24)`	Type of the object
`INHERITED`	`VARCHAR2(3)`	Indicates whether the privilege grant was inherited from another container (`YES`) or not (`NO`)

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