.show databases.show databases
返回一个表，其中的每条记录都与该用户有权访问的群集中的某个数据库相对应。Returns a table in which every record corresponds to a database in the cluster that the user has access to.
有关显示上下文数据库属性的表，请参阅 .show database。For a table that shows the properties of the context database, see .show database.
语法Syntax
.show databases.show databases
输出架构Output schema
| 列名称Column name | 列类型Column type | 说明Description |
|---|---|---|
| DatabaseNameDatabaseName | string |
附加到群集的数据库的名称The name of the database attached to the cluster |
| PersistentStoragePersistentStorage | string |
数据库的持久存储“根”。The persistent storage "root" of the database. 仅供内部使用For internal use only |
| 版本Version | string |
数据库的版本。The version of the database. 仅供内部使用For internal use only |
| IsCurrentIsCurrent | bool |
此数据库是否为请求的数据库上下文Whether this database is the database context of the request |
| DatabaseAccessModeDatabaseAccessMode | string |
ReadWrite、ReadOnly、ReadOnlyFollowing 或 ReadWriteEphemeral 之一One of ReadWrite, ReadOnly, ReadOnlyFollowing, or ReadWriteEphemeral |
| PrettyNamePrettyName | string |
数据库的易记名称（如果有）The pretty name of the database, if any |
| ReservedSlot1ReservedSlot1 | bool |
保留。Reserved. 仅供内部使用For internal use only |
| 数据库 IDDatabaseId | guid |
数据库的全局唯一标识符。A globally unique identifier for the database. 仅供内部使用For internal use only |