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:
|
| 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:
|
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) |
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:
|
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
