问题一：Flink CDC用DataStream开发任务么？ Flink CDC用DataStream开发任务么？Flink SQL模式和DataStream哪种效率高些？sink写的是自定义的吗？全量和增量的并行度是怎么判断修改的呢？我现在也在用flink做数据同步？参考回答：生产没用过flink sql不知道。我只是用flink作为同步工具，自...

文章 2024-05-16 来自：开发者社区

实时计算 Flink版产品使用合集之如何选用 Flink SQL 的方式进行开发

问题一：开源版本的Flink CDC支持这种CTAS或CDAS语句吗？开源版本的Flink CDC支持这种CTAS或CDAS语句吗？参考回答：不支持关于本问题的更多回答可点击原文查看：https://developer.aliyun.com/ask/567022 问题二：Flink CDC为什么要建catal...

问答 2023-08-01 来自：开发者社区

实时计算Flink使用sql开发实现mysqlcdc到starrocks报错空指针，是什么原因？

实时计算Flink使用sql开发实现mysqlcdc到starrocks，报错空指针，能帮看一下原因吗？

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更新时间 2024-08-15 09:17:58

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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