USE 摘要 说明 示例 USE 摘要 USE catalog . schema USE schema 说明 更新会话以使用指定的目录和模式。如果未指定目录，则相对于当前目录解析模式。 示例 USE hive . finance ; USE information_schema ;

USE Statement USE Statement Switches the current session to a specified database. The current database is where any CREATE TABLE , INSERT , SELECT , or other statements act whe...

USE 语法 USE 语法 USE <graph_space_name> 在 Nebula Graph 中 USE 语句的作用是选择一个图空间来作为当前的工作图空间。USE 需要一些特定的权限来执行。 当前的图空间会保持默认直至当前会话结束或另一个 USE 语句被执行。 nebula > USE space1 ; -- 遍...

How to use HStream connectors Prerequisites Create Built-In Connectors Synopsis Mysql Connector Clickhouse Connector Check the result How to use HStream connectors This t...

Usee Node.js client Create a producer Producer operations Producer example Create a consumer Consumer operations Consumer example Create a reader Reader operations Reader e...

Use Python client Create a producer Create a consumer Create a reader Work with schema Supported schema types Schema definition reference Fields parameters Schema definition e...

Use C# client Create a producer Monitor Create a consumer Monitor Create a reader Monitor Use C# client This section introduces some hands-on examples to get started with ...

Usee Node.js client Create a producer Producer operations Producer example Create a consumer Consumer operations Consumer example Create a reader Reader operations Reader e...

Use C++ client Create a producer Simple blocking example Non-blocking example Partitioned topics and lazy producers Create a consumer Blocking example Use C++ client Crea...

Use a Java client Create a producer Create a consumer Create a reader Use a Java client Create a producer Once you’ve instantiated a PulsarClient object, you can create a P...