CDC instance (change data Capture instance) - an agent software for each database that reads database log files and replicates changes to target databases using another CDC agent.
CDC实例(Change Data Capture实例)-面向每个数据库的代理软件，可以使用另一个CDC代理读取数据库日志文件并复制对目标数据库的更改。
Based on transaction log Change-Data-Capture (CDC) technology provides a solution to IT operational challenges and the new business models.
基于事务日志的变更数据捕获技术就为这些新IT业务需求提供了一种新的解决方案。
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