实时计算 Flink版sql办法的相关内容

问答 2023-11-01 来自：开发者社区

flink sql。kafka 接受double为0的数据群，最后变为了0.0 有办法解决吗？

问答 2023-10-30 来自：开发者社区

flink sql 使用udtf ，有没有办法清理udtf内的过期数据？

flink sql 使用udtf ，有没有办法清理udtf内的过期数据

问答 2023-09-19 来自：开发者社区

Sink任务都是并发，这个用Flink SQL有没有办法做到我想要的效果呢？

我现在用的是Flink 1.16 版本，目前我有这么一个需求，在一个任务中，我会消费Kafka的消息（source），结合已有的表，生成3个结果表，分别Sink到PG的3个表中，当这3个Sink完成后，我还需要Sink一条消息回Kafka中，告诉别人我这个任务已民经完成了。目前我了解下来，Sink任务都是并发，这个用Flink SQL有没有办法做到我想要的效果呢？

问答 2023-09-04 来自：开发者社区

使用flink sql 有没有办法延迟处理数据？

使用flink sql 有没有办法延迟处理数据？比如需要点查实时维表，担心实时维表写入会比较慢查询时查不到，

问答 2023-07-02 来自：开发者社区

flink sql/table watermark 迟到数据有办法获取到吗，有老师能给指点?

flink sql/table watermark 迟到数据有办法获取到吗，有老师能给指点指点吗？

问答 2023-04-23 来自：开发者社区

flink sql client 执行sql文件，有没有办法提高代码复用？

flink sql client 执行sql文件，有没有办法提高代码复用？比如在一个sql文件调用另外一个sql文件。

问答 2023-03-29 来自：开发者社区

请问cdc同步，下游flink sql ，连接数过多的问题有办法，多个table 能不能复用？

问下大家，cdc同步，下游flink sql ，连接数过多的问题有办法吗，多个table 能不能复用jdbc连接吗？

问答 2023-03-15 来自：开发者社区

Flink这是我的SQL，修改原始表的一行数据，结果输出两个记录。请问这个有办法解决吗？

问答 2022-08-12 来自：开发者社区

想问下 flink sql 有办法让 changelog 按主键 shuffle 到对应的 sink

想问下 flink sql 有办法让 changelog 按主键 shuffle 到对应的 sink 上吗

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更新时间 2024-06-05 21:40:09

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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