实时计算 Flink版数据源源数据的相关内容

文章 2024-02-23 来自：开发者社区

Flink数据源问题之读取mysql报错如何解决

问题一：flink sql 1.9 可以通过sql的方式 join 关联外部数据源吗？想问一下，目前flink sql 1.9 可以通过sql的方式 join 关联外部数据源吗？比如说通过sql DDL 定义一个Hbase的维表数据源,然后用sql join关联上。 CREATETABLEMyUserTable( hbase_rowkey_namer...

文章 2024-02-23 来自：开发者社区

Flink数据源问题之无法读取源数据如何解决

问题一：用flinksql同步数据，后续如果源表有删数据的操作，结果表不会删除怎么办？用flinksql同步数据，后续如果源表有删数据的操作，结果表不会删除怎么办？参考回答：会同步，一般都是软删。关于本问题的更多回答可点击原文查看：https://developer.aliyun.com/ask/485799?spm=a2c6...

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更新时间 2024-02-24 09:22:39

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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