| --- |
| { |
| "title": "SHOW-PROPERTY", |
| "language": "en" |
| } |
| --- |
| |
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| |
| ## SHOW-PROPERTY |
| |
| ### Description |
| |
| This statement is used to view the attributes of the user |
| |
| ``` |
| SHOW PROPERTY [FOR user] [LIKE key] |
| SHOW ALL PROPERTIES [LIKE key] |
| ``` |
| |
| * `user` |
| |
| View the attributes of the specified user. If not specified, check the current user's. |
| |
| * `LIKE` |
| |
| Fuzzy matching can be done by attribute name. |
| |
| * `ALL` |
| |
| View the properties of all users (supported since version 2.0.3) |
| |
| Return result description: |
| |
| ```sql |
| mysql> show property like'%connection%'; |
| +----------------------+-------+ |
| | Key | Value | |
| +----------------------+-------+ |
| | max_user_connections | 100 | |
| +----------------------+-------+ |
| 1 row in set (0.01 sec) |
| ``` |
| |
| * `Key` |
| |
| Property name. |
| |
| * `Value` |
| |
| Attribute value. |
| |
| |
| ```sql |
| mysql> show all properties like "%connection%"; |
| +-------------------+--------------------------------------+ |
| | User | Properties | |
| +-------------------+--------------------------------------+ |
| | root | {"max_user_connections": "100"} | |
| | admin | {"max_user_connections": "100"} | |
| | default_cluster:a | {"max_user_connections": "1000"} | |
| +-------------------+--------------------------------------+ |
| ``` |
| |
| * `User` |
| |
| username. |
| |
| * `Properties` |
| |
| Key: value corresponding to each property of the user. |
| |
| ### Example |
| |
| 1. View the attributes of the jack user |
| |
| ```sql |
| SHOW PROPERTY FOR'jack'; |
| ``` |
| |
| 2. View the attribute of jack user connection limit |
| |
| ```sql |
| SHOW PROPERTY FOR'jack' LIKE'%connection%'; |
| ``` |
| |
| 3. View all users importing cluster related properties |
| |
| ```sql |
| SHOW ALL PROPERTIES LIKE '%load_cluster%' |
| ``` |
| |
| ### Keywords |
| |
| SHOW, PROPERTY, ALL |
| |
| ### Best Practice |