实时计算 Flink版数据校验的相关内容

文章 2024-08-19 来自：开发者社区

实时计算 Flink版产品使用问题之如何进行数据校验和订正

问题一：flink-cdc的数据校验和订正怎么做？ flink-cdc的数据校验和订正怎么做？参考答案：首先需要定义校验规则，这可能包括数据格式、范围、唯一性等。在 Flink CDC 中，可以在数据流处理过程中加入校验逻辑，然后在进行数据修订啦如果发现数据不符合校验规则，需要设计订正逻辑。这可能涉及到更新数据、标记数据为错误或者进行数据...

问答 2024-06-26 来自：开发者社区

各位好，在使用flink cdc进行数据同步，已经实现。现在想做数据校验，目的就是每隔一定时间校验一

各位好，在使用flink cdc进行数据同步，已经实现。现在想做数据校验，目的就是每隔一定时间校验一下同步的数据是否正确，是否有落下的数据。大家有开源的校验工具么？可以做成定时任务的那种，需要支持：oracle、mysql、tidb

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更新时间 2024-08-20 13:19:34

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实时同步

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功能对比

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成本优化

作业自动调优