Oracle权限（二）权限相关的动态性能视图与数据字典视图

001 DBA_USERS

DBA_USERS 描述了数据库中所有的用户信息。

相关视图：

USER_USERS 描述了当前用户的信息。该视图不包括 PASSWORD, PROFILE, PASSWORD_VERSIONS, EDITIONS_ENABLED, 和AUTHENTICATION_TYPE 列.

Column	Description
USERNAME	用户名
USER_ID	用户ID
PASSWORD	为了支持AUTHENTICATION_TYPE 列，该列已被弃用
ACCOUNT_STATUS	帐号（用户）状态，一共9种: OPEN EXPIRED EXPIRED(GRACE) LOCKED(TIMED) LOCKED EXPIRED & LOCKED(TIMED) EXPIRED(GRACE) & LOCKED(TIMED) EXPIRED & LOCKED EXPIRED(GRACE) & LOCKED
LOCK_DATE	帐号被锁定的日期（如果帐号处于锁定状态）
EXPIRY_DATE	帐号过期的日期
DEFAULT_TABLESPACE	数据的默认表空间
TEMPORARY_TABLESPACE	默认的临时表空间名或临时表空间组名
CREATED	用户创建日期
PROFILE	用户资源概要文件名
INITIAL_RSRC_CONSUMER_GROUP	用户的初始资源消费者组
EXTERNAL_NAME	用户外部名
PASSWORD_VERSIONS	Shows the list of versions of the password hashes (also known as "verifiers") existing for the account. The PASSWORD_VERSIONS column value includes 10G if an old case-insensitive ORCL hash exists and 11G if a SHA-1 hash exists. Note that one or both of these verifiers can exist for any given account.
EDITIONS_ENABLED	Indicates whether editions have been enabled for the corresponding user (Y) or not (N)
AUTHENTICATION_TYPE	Indicates the authentication mechanism for the user: EXTERNAL - CREATE USER user1 IDENTIFIED EXTERNALLY; GLOBAL - CREATE USER user2 IDENTIFIED GLOBALLY; PASSWORD - CREATE USER user3 IDENTIFIED BY user3;

002 DBA_SYS_PRIVS

DBA_SYS_PRIVS 描述了授予给用户和角色的系统权限。

Column	Description
GRANTEE	Grantee name, user, or role receiving the grant
PRIVILEGE	System privilege
ADMIN_OPTION	Indicates whether the grant was with the ADMIN option (YES) or not (NO)

003  ROLE_ROLE_PRIVS

ROLE_ROLE_PRIVS describes the roles granted to other roles. Information is provided only about roles to which the user has access.

Column	Description
ROLE	Name of the role
GRANTED_ROLE	Role that was granted
ADMIN_OPTION	Signifies that the role was granted with ADMIN option

004 ROLE_SYS_PRIVS

ROLE_SYS_PRIVS describes system privileges granted to roles. Information is provided only about roles to which the user has access.

Column	Description
ROLE	Name of the role
PRIVILEGE	System privilege granted to the role
ADMIN_OPTION	Indicates whether the grant was with the ADMIN option (YES) or not (NO)

005 ROLE_TAB_PRIVS

ROLE_TAB_PRIVS describes table privileges granted to roles. Information is provided only about roles to which the user has access.

Column	Description
ROLE	Name of the role
OWNER	Owner of the object
TABLE_NAME	Name of the object
COLUMN_NAME	Name of the column, if applicable
PRIVILEGE	Object privilege granted to the role
GRANTABLE	YES if the role was granted with ADMIN OPTION; otherwise NO

 

006 DBA_TAB_PRIVS

DBA_TAB_PRIVS describes all object grants in the database.

Related View

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

Column	Description
GRANTEE	Name of the user or role to whom access was granted
OWNER	Owner of the object
TABLE_NAME	Name of the object. The object can be any object, including tables, packages, indexes, sequences, and so on.
GRANTOR	Name of the user who performed the grant
PRIVILEGE	Privilege on the object
GRANTABLE	Indicates whether the privilege was granted with the GRANT OPTION(YES) or not (NO)
HIERARCHY	Indicates whether the privilege was granted with the HIERARCHY OPTION (YES) or not (NO)

007 DBA_COL_PRIVS

DBA_COL_PRIVS describes all column object grants in the database.

Related View

USER_COL_PRIVS describes the column object grants for which the current user is the object owner, grantor, or grantee.

Column	Description
GRANTEE	Name of the user or role to whom access was granted
OWNER	Owner of the object
TABLE_NAME	Name of the object
COLUMN_NAME	Name of the column
GRANTOR	Name of the user who performed the grant
PRIVILEGE	Privilege on the column
GRANTABLE	Indicates whether the privilege was granted with the GRANT OPTION (YES) or not (NO)

008 DBA_ROLES

DBA_ROLES describes all roles in the database.

Column	Description
ROLE	Name of the role
PASSWORD_REQUIRED	This column is deprecated in favor of the AUTHENTICATION_TYPEcolumn
AUTHENTICATION_TYPE	Indicates the authentication mechanism for the role: NONE - CREATE ROLE role1; EXTERNAL - CREATE ROLE role2 IDENTIFIED EXTERNALLY; GLOBAL - CREATE ROLE role3 IDENTIFIED GLOBALLY; APPLICATION - CREATE ROLE role4 IDENTIFIED USINGschema.package; PASSWORD - CREATE ROLE role5 IDENTIFIED BY role5;

009 DBA_ROLE_PRIVS

DBA_ROLE_PRIVS describes the roles granted to all users and roles in the database.

Related View

USER_ROLE_PRIVS describes the roles granted to the current user.

Column	Description
GRANTEE	Name of the user or role receiving the grant
GRANTED_ROLE	Granted role name
ADMIN_OPTION	Indicates whether the grant was with the ADMIN OPTION (YES) or not (NO)
DEFAULT_ROLE	Indicates whether the role is designated as a DEFAULT ROLE for the user (YES) or not (NO)

010 V$PWFILE_USERS

V$PWFILE_USERS lists all users in the password file, and indicates whether the user has been granted the SYSDBA, SYSOPER, and SYSASM privileges.

Column	Description
USERNAME	Name of the user that is contained in the password file
SYSDBA	Indicates whether the user can connect with SYSDBA privileges (TRUE) or not (FALSE)
SYSOPER	Indicates whether the user can connect with SYSOPER privileges (TRUE) or not (FALSE)
SYSASM	Indicates whether the user can connect with SYSASM privileges (TRUE) or not (FALSE)

未完待续

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