在附加模式中，集成测试客户端监视和模拟组件，并在模块运行时进行连接，但是它不是先调用组件，而是外部源执行调用。

In attach mode, the integration test client monitors and emulates components and wires as a module runs, but it doesn't first invoke a component; instead, an external source does the invoking.

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一个捕获进程监视事务日志，以发现对复制源表的任何更改，并将对这些表的更改放入到staging表中。

A capture process monitors the transaction logs for all changes to the replication source tables, placing any changes made to these tables into staging tables.

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例如，数据事件监视服务通过检测信息源中的更改并创建和发布事件，从而执行“传感器”功能。

For example, data event monitoring services perform the "sensor" function by detecting changes in the information sources and creating and publishing events.

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