实时计算 Flink版同步源数据的相关内容

阿里云文档 2025-08-28

本文介绍了通过Flink使用CTAS语句将MySQL数据实时同步至EMR Serverless StarRocks，支持表结构与数据同步并处理Schema变更。

本文为您介绍如何使用阿里云实时计算Flink，通过CTAS语句将MySQL数据同步至EMR Serverless StarRocks中。

阿里云文档 2025-06-05

如何使用Flink,通过CTAS语句同步MySQL数据至StarRocks

本文为您介绍如何使用EMR DataFlow集群中的Flink服务，通过CTAS语句将MySQL数据同步至EMR Serverless StarRocks中。

问答 2025-01-10 来自：开发者社区

请问一下 Flink CDC 方式同步，目标数据量比源数据偏多问题

同步方式：PIPELINE source源：mysql sink源：starrocks 问题：初始化同步后，部分starrock表的数据比抽取的mysql源表还多特点：mysql业务库使用了seata中间件做分布式事务，有物理删除行为

阿里云文档 2024-07-26

基于Flink平台同步MySQL数据至StarRocks

CTAS可以实现单表的结构和数据同步，CDAS可以实现整库同步或者同一库中的多表结构和数据同步。本文为您介绍如何使用实时计算Flink平台和E-MapReduce StarRocks通过CTAS&CDAS功能实现实时数仓中TP（Transaction Processing）和AP（Analytical Processing）数据同步的场景。

文章 2024-05-23 来自：开发者社区

实时计算 Flink版产品使用合集之同步过程中如果源数据发生了变化，该怎么处理

问题一：Flink CDC创建副本表CREATE TABLE..SELECT AS ，有什么好的方式吗？ Flink CDC创建副本表CREATE TABLE..SELECT AS ，我是这种方式有影响生产数据库性能了，有什么好的方式吗？参考答案：还行，你这个列少，create table select 直接搞就行,让运维弄，白天要是业务量大，影响...

问答 2023-08-01 来自：开发者社区

请问一下 Flink CDC有没有遇到同步后数据比源数据少几条？

阿里云文档 2023-01-29

如何使用FlinkCDC将MySQL数据同步至EMRServerlessStarRocks

本文为您介绍如何使用Flink CDC将MySQL数据同步至EMR Serverless StarRocks中。

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更新时间 2025-01-11 08:46:42

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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