在Flink CDC中，使用Oracle 11g数据库的NUMBER类型作为主键，并更新数据以捕获变更应该是正常的。Flink CDC是用于捕获和处理数据库变化的框架，它支持多种数据库类型，包括Oracle。在Oracle 11g数据库中，NUMBER类型是一种数值类型，可以用于主键列。当你在Flink CDC...

问答 2023-11-06 来自：开发者社区

大家在Flink CDC oracle11g 下number 类型做主键，捕获变更正常吗？

大家在Flink CDC oracle11g 下number 类型做主键，更新数据，捕获变更正常吗？

问答 2023-11-06 来自：开发者社区

Flink CDC oracle 的 number 类型做主键，这个问题大家遇到没？

Flink CDC oracle 的 number 类型做主键，oracleCDC 可以捕获变更，但是不能解析主键值，导致后面输出源，不能更新，这个问题大家遇到没？

问答 2023-07-19 来自：开发者社区

flink cdc中oracle NUMBER 未指定则读出来是这个什么原因？

flink cdc中oracle NUMBER 未指定(p,s) flinkcdc 读出来的数据是 {"scale":0,"value":"KQ=="}，什么原因？如果使用sql 方式写进去的字段就变成Struct{scale=0,value=[B@75205b7e}。

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更新时间 2024-08-27 09:10:28

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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。

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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