SHOW-CATALOG
描述
该语句用于显示已存在是数据目录(catalog)属性
语法
SHOW CATALOG <catalog_name>
必填参数
1. <catalog_name>
需要显示 catalog 的名字
返回值
权限控制
权限(Privilege) | 对象(Object) | 说明(Notes) |
---|---|---|
ADMIN_PRIV / SELECT_PRIV / LOAD_PRIV / ALTER_PRIV / CREATE_PRIV / SHOW_VIEW_PRIV / DROP_PRIV | Catalog | 需要有上述权限中的一种就可以 |
示例
-
查看创建的数据目录属性
SHOW CATALOG test_mysql;
+----------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
| Key | Value |
+----------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+
| checksum | fdf55dcef04b09f2eaf42b75e61ccc9a |
| create_time | 2025-02-17 17:21:13.099 |
| driver_class | com.mysql.cj.jdbc.Driver |
| driver_url | mysql-connector-j-8.3.0.jar |
| jdbc_url | jdbc:mysql://127.0.0.1:3306/db |
| password | *XXX |
| type | jdbc |
| use_meta_cache | true |
| user | root |
+----------------+-----------------------------------------------------------------------------------------------------------------------------------------------------+