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Overview of Change Data Capture

Overview of Change Data Capture

Change data capture provides information about DML changes on a table and a database. By using change data capture, you eliminate expensive techniques such as user triggers, timestamp columns, and join queries. This section describes how change data capture works. It also describes the security model.

The topics in this section provide an overview of change data capture and its security model.

Basics of Change Data Capture

Describes change data capture data flow, capture instance, change table, change data capture validity interval, and change data capture agent jobs.

Security Model

Provides an overview to the security model for change data capture.

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