Note
This view was introduced in MySQL V4.0.0.
Purpose
Displays the users and roles in the current tenant.
Columns
Column |
Type |
Nullable? |
Description |
|---|---|---|---|
| USER_NAME | varchar(128) | NO | Username or role name |
| HOST | varchar(128) | NO | Server name |
| PASSWD | varchar(128) | NO | Username or role password |
| INFO | varchar(4096) | NO | Username or role information |
| PRIV_ALTER | varchar(3) | NO | Privilege to alter a database or table |
| PRIV_CREATE | varchar(3) | NO | Privilege to create a database or table |
| PRIV_DELETE | varchar(3) | NO | Privilege to delete records in a database or table |
| PRIV_DROP | varchar(3) | NO | Privilege to drop a database or table |
| PRIV_GRANT_OPTION | varchar(3) | NO | Privilege to grant privileges |
| PRIV_INSERT | varchar(3) | NO | Privilege to insert records |
| PRIV_UPDATE | varchar(3) | NO | Privilege to update records |
| PRIV_SELECT | varchar(3) | NO | Privilege to query records |
| PRIV_INDEX | varchar(3) | NO | Privilege to set indexes |
| PRIV_CREATE_VIEW | varchar(3) | NO | Privilege to create views |
| PRIV_SHOW_VIEW | varchar(3) | NO | Privilege to view views |
| PRIV_SHOW_DB | varchar(3) | NO | Privilege to view all databases |
| PRIV_CREATE_USER | varchar(3) | NO | Privilege to create users |
| PRIV_SUPER | varchar(3) | NO | Privilege to act as the superuser |
| IS_LOCKED | varchar(3) | NO | Whether the account is locked |
| PRIV_PROCESS | varchar(3) | NO | Privilege to view all threads |
| PRIV_CREATE_SYNONYM | varchar(3) | NO | Privilege to create synonyms |
| SSL_TYPE | bigint(20) | NO | Standard SSL encryption security types supported |
| SSL_CIPHER | varchar(1024) | NO | Standard SSL encryption security passwords supported |
| X509_ISSUER | varchar(1024) | NO | X.509 issuer name |
| X509_SUBJECT | varchar(1024) | NO | X.509 subject name |
| TYPE | varchar(4) | NO | Type:
|
| PROFILE_ID | bigint(20) | NO | Profile ID |
| PASSWORD_LAST_CHANGED | timestamp(6) | YES | Last password change time |
| PRIV_FILE | varchar(3) | NO | Privilege to view files |
| PRIV_ALTER_TENANT | varchar(3) | NO | Privilege to modify tenant information |
| PRIV_ALTER_SYSTEM | varchar(3) | NO | Privilege to change server configuration parameters |
| PRIV_CREATE_RESOURCE_POOL | varchar(3) | NO | Privilege to create, modify, and delete resource pools |
| PRIV_CREATE_RESOURCE_UNIT | varchar(3) | NO | Privilege to create, modify, and delete resource units |
| MAX_CONNECTIONS | bigint(20) | NO | Maximum number of connections |
| MAX_USER_CONNECTIONS | bigint(20) | NO | Maximum number of tenant connections |
| PRIV_REPL_SLAVE | varchar(3) | NO | Privilege to manage replica slaves. A tenant can determine the positions of replica slaves and primary servers. |
| PRIV_REPL_CLIENT | varchar(3) | NO | Privilege to manage the primary server. A tenant can read binary log files for maintaining the replication database environment. This privilege is located in the primary server, facilitating communication between the host and client. |
| PRIV_DROP_DATABASE_LINK | varchar(3) | NO | Whether the user has the privilege to drop database links. |
| PRIV_CREATE_DATABASE_LINK | varchar(3) | NO | Whether the user has the privilege to create database links. |
| PRIV_EXECUTE | varchar(3) | NO | Whether the user has the privilege to execute procedures and functions. |
| PRIV_ALTER_ROUTINE | varchar(3) | NO | Whether the user has the privilege to modify and delete procedures and functions. |
| PRIV_CREATE_ROUTINE | varchar(3) | NO | Whether the user has the privilege to create procedures and functions. |
| PRIV_CREATE_TABLESPACE | varchar(3) | NO | Whether the user has the privilege to create, modify, and delete tablespaces. |
| PRIV_SHUTDOWN | varchar(3) | NO | Whether the user has the privilege to execute the mysqladmin shutdown command. |
| PRIV_RELOAD | varchar(3) | NO | Whether the user has the privilege to execute the Flush operation. |
| PRIV_REFERENCES | varchar(3) | NO | Whether the user has the privilege to create foreign keys. |
| PRIV_CREATE_ROLE | varchar(3) | NO | Whether the user has the privilege to create roles. |
| PRIV_DROP_ROLE | varchar(3) | NO | Whether the user has the privilege to delete roles. |
| PRIV_TRIGGER | varchar(3) | NO | Whether the user has the privilege to activate trigger operations. |
| PRIV_LOCK_TABLE | varchar(3) | NO | Whether the user has the privilege to lock tables. |
| PRIV_ENCRYPT | varchar(3) | NO | Whether the user has the privilege to call the ENHANCED_AES_ENCRYPT function. |
| PRIV_DECRYPT | varchar(3) | NO | Whether the user has the privilege to call the ENHANCED_AES_DECRYPT function. |
| PRIV_EVENT | varchar(3) | NO | Whether the user has the privilege to create and manage events. |
Example
A user tenant queries information about users and roles in the tenant.
obclient [oceanbase]> SELECT * FROM oceanbase.DBA_OB_USERS\G
The query result is as follows:
*************************** 1. row ***************************
USER_NAME: root
HOST: %
PASSWD: *****************************
INFO: system administrator
PRIV_ALTER: YES
PRIV_CREATE: YES
PRIV_DELETE: YES
PRIV_DROP: YES
PRIV_GRANT_OPTION: YES
PRIV_INSERT: YES
PRIV_UPDATE: YES
PRIV_SELECT: YES
PRIV_INDEX: YES
PRIV_CREATE_VIEW: YES
PRIV_SHOW_VIEW: YES
PRIV_SHOW_DB: YES
PRIV_CREATE_USER: YES
PRIV_SUPER: YES
IS_LOCKED: NO
PRIV_PROCESS: YES
PRIV_CREATE_SYNONYM: YES
SSL_TYPE: 0
SSL_CIPHER:
X509_ISSUER:
X509_SUBJECT:
TYPE: USER
PROFILE_ID: -1
PASSWORD_LAST_CHANGED: 2025-02-05 17:48:54.593368
PRIV_FILE: YES
PRIV_ALTER_TENANT: YES
PRIV_ALTER_SYSTEM: YES
PRIV_CREATE_RESOURCE_POOL: YES
PRIV_CREATE_RESOURCE_UNIT: YES
MAX_CONNECTIONS: 0
MAX_USER_CONNECTIONS: 0
PRIV_REPL_SLAVE: YES
PRIV_REPL_CLIENT: YES
PRIV_DROP_DATABASE_LINK: YES
PRIV_CREATE_DATABASE_LINK: YES
PRIV_EXECUTE: YES
PRIV_ALTER_ROUTINE: YES
PRIV_CREATE_ROUTINE: YES
PRIV_CREATE_TABLESPACE: YES
PRIV_SHUTDOWN: YES
PRIV_RELOAD: YES
PRIV_REFERENCES: YES
PRIV_CREATE_ROLE: YES
PRIV_DROP_ROLE: YES
PRIV_TRIGGER: YES
PRIV_LOCK_TABLE: YES
PRIV_ENCRYPT: YES
PRIV_DECRYPT: YES
PRIV_EVENT: YES
*************************** 2. row ***************************
USER_NAME: ORAAUDITOR
HOST: %
PASSWD: *****************************
INFO: system administrator
PRIV_ALTER: NO
PRIV_CREATE: NO
PRIV_DELETE: NO
PRIV_DROP: NO
PRIV_GRANT_OPTION: NO
PRIV_INSERT: NO
PRIV_UPDATE: NO
PRIV_SELECT: NO
PRIV_INDEX: NO
PRIV_CREATE_VIEW: NO
PRIV_SHOW_VIEW: NO
PRIV_SHOW_DB: NO
PRIV_CREATE_USER: NO
PRIV_SUPER: NO
IS_LOCKED: YES
PRIV_PROCESS: NO
PRIV_CREATE_SYNONYM: NO
SSL_TYPE: 0
SSL_CIPHER:
X509_ISSUER:
X509_SUBJECT:
TYPE: USER
PROFILE_ID: -1
PASSWORD_LAST_CHANGED: 2025-02-05 17:45:58.962446
PRIV_FILE: NO
PRIV_ALTER_TENANT: NO
PRIV_ALTER_SYSTEM: NO
PRIV_CREATE_RESOURCE_POOL: NO
PRIV_CREATE_RESOURCE_UNIT: NO
MAX_CONNECTIONS: 0
MAX_USER_CONNECTIONS: 0
PRIV_REPL_SLAVE: NO
PRIV_REPL_CLIENT: NO
PRIV_DROP_DATABASE_LINK: NO
PRIV_CREATE_DATABASE_LINK: NO
PRIV_EXECUTE: NO
PRIV_ALTER_ROUTINE: NO
PRIV_CREATE_ROUTINE: NO
PRIV_CREATE_TABLESPACE: NO
PRIV_SHUTDOWN: NO
PRIV_RELOAD: NO
PRIV_REFERENCES: NO
PRIV_CREATE_ROLE: NO
PRIV_DROP_ROLE: NO
PRIV_TRIGGER: NO
PRIV_LOCK_TABLE: NO
PRIV_ENCRYPT: NO
PRIV_DECRYPT: NO
PRIV_EVENT: NO
*************************** 3. row ***************************
USER_NAME: test2
HOST: %
PASSWD: *****************************
INFO:
PRIV_ALTER: NO
PRIV_CREATE: NO
PRIV_DELETE: NO
PRIV_DROP: NO
PRIV_GRANT_OPTION: NO
PRIV_INSERT: NO
PRIV_UPDATE: NO
PRIV_SELECT: NO
PRIV_INDEX: NO
PRIV_CREATE_VIEW: NO
PRIV_SHOW_VIEW: NO
PRIV_SHOW_DB: NO
PRIV_CREATE_USER: NO
PRIV_SUPER: NO
IS_LOCKED: NO
PRIV_PROCESS: NO
PRIV_CREATE_SYNONYM: NO
SSL_TYPE: 0
SSL_CIPHER:
X509_ISSUER:
X509_SUBJECT:
TYPE: USER
PROFILE_ID: -1
PASSWORD_LAST_CHANGED: 2025-02-20 15:11:58.158111
PRIV_FILE: NO
PRIV_ALTER_TENANT: NO
PRIV_ALTER_SYSTEM: NO
PRIV_CREATE_RESOURCE_POOL: NO
PRIV_CREATE_RESOURCE_UNIT: NO
MAX_CONNECTIONS: 0
MAX_USER_CONNECTIONS: 0
PRIV_REPL_SLAVE: NO
PRIV_REPL_CLIENT: NO
PRIV_DROP_DATABASE_LINK: NO
PRIV_CREATE_DATABASE_LINK: NO
PRIV_EXECUTE: NO
PRIV_ALTER_ROUTINE: NO
PRIV_CREATE_ROUTINE: NO
PRIV_CREATE_TABLESPACE: NO
PRIV_SHUTDOWN: NO
PRIV_RELOAD: NO
PRIV_REFERENCES: NO
PRIV_CREATE_ROLE: NO
PRIV_DROP_ROLE: NO
PRIV_TRIGGER: NO
PRIV_LOCK_TABLE: NO
PRIV_ENCRYPT: NO
PRIV_DECRYPT: NO
PRIV_EVENT: NO
3 rows in set