Flink CDC 需要开启补充日志如果我想要知道当一条数据变更时，变更的字段和主键，是不是需要开启基于主键的补充日志 ALTER DATABASE ADD SUPPLEMENTAL LOG DATA (PRIMARY KEY) COLUMNS; 最小补充日志ALTER DATABASE ADD SUPPLEMENTAL LOG DATA 是不是记录的是变更的列和rowid，这种数据，在or...

问答 2024-08-26 来自：开发者社区

flink cdc oracle 读取归档日志，NUMBER类型字段返回值这要怎么转成数字？

flink cdc oracle 读取归档日志，NUMBER类型字段返回值，如：{scale=0, value=Hg==}、E5w=,这要怎么转成数字？有谁知道，帮忙解答一下

问答 2024-08-21 来自：开发者社区

OceanBase Canal 和 Flink CDC 拉取 OceanBase 增量日志上有什么？

OceanBase Canal 和 Flink CDC 在拉取 OceanBase 增量日志上有什么不同？

问答 2024-08-19 来自：开发者社区

OceanBase Canal 和Flink CDC在拉取Ocean Base增量日志上有什么不同？

OceanBase Canal 和 Flink CDC 在拉取 OceanBase 增量日志上有什么不同？

问答 2024-08-19 来自：开发者社区

如何实现 Flink CDC 中全量和增量日志的并行读取？

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更新时间 2024-11-04 16:33:58

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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