为了使用Flink CDC从SQL Server同步数据到MySQL，你需要按照以下步骤进行：环境准备：首先，确保你有一台安装了Java环境的centos系统的主机或虚拟机。下载Flink和相关jar包：访问Flink官网下载Flink安装包。然后，下载以下jar包： flink-sql-con...

在Flink假如我买了4cu，跑了很多SQL流作业，但是1个小时都没有处理任何数据，要收费吗？

在Flink假如我买了4cu，跑了很多SQL流作业，但是1个小时都没有处理任何数据，这1个小时是不是也要收费？

Flink CDC 纯写sql的方式可以实现1对多关联，把mysql数据写入es么？

Flink CDC 纯写sql的方式可以实现1对多关联，把mysql数据写入es么？写入后数据长这样{ "id": 1, "name": "张三", "scoreList": [ { "id": 1, "name": "语文", "score": 90 }, { ...

用flink sql同步数据到oracle吗？

是的，有人使用Flink SQL同步数据到Oracle数据库。 Flink是一个开源流处理框架，可以用于实时数据处理和分析。Flink SQL是Flink提供的一种基于SQL语法的查询语言，可以方便地对流式数据进行查询和转换。要将数据从Flink同步到Oracle数据库，可以使用Flink SQL...

有人用flink sql同步数据到oracle吗？

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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

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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