在Flink CDC中flink 1.7.2模式 yarn-session flink SQL使用flink-sql-connector-cdc-oracle-3.1.0flink-connector-jdbc-3.1.2-1.17SQL 配置如下,可以实现数据全量同步,新增数据同步,删除数据同步,但是对数据的修改变更会以新的记录形式写到目标表,为什么不是在目标表中修改数据呢?请参考图片：

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更新时间 2025-01-11 08:46:40

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实时计算Flink版

阿里云实时计算Flink版(Alibaba Cloud Realtime Compute)，完全兼容开源的Apache Flink，比开源性能提升2～3倍，提供了完整的告警、监控、日志的解决方案、提升开发效率且无运维成本，并有社区专家提供技术支持。

立即开通

产品控制台

产品文档

实时同步

MySQL 到 Hologres

Kafka 到 Hologres

功能对比

开源Flink对比

成本优化

作业自动调优