实时计算 Flink版cdc sql 的相关内容

Flink CDC产品常见问题之sql运行中查看日志任务失败如何解决

问题一：Flink CDC里mysql-cdc同步到kafka中，对同一条数据多次操作，怎么区分先后？ Flink CDC里mysql-cdc同步到kafka中，对同一条数据多次操作，op_ts字段可能会一样，如何区分先后顺序呢？同一条数据在短时间内有i、d、u操作，操作时间读取过来也是同一个，这咋...

Flink CDC 里3.0有没有解决用flink sql cdc同步数据的问题？

Flink CDC 里3.0有没有解决用flink sql cdc同步数据的问题？如果把这个任务重启，之前同步过的数据变更，不会再同步。是我使用方式不对吗？

实时数据分析：使用Flink实时发现最热Github项目

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实时数据接入：5分钟上手 Flink MySQL 连接器

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大数据知识图谱系列—基于ELK+Flink日志全观测最佳实践

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Flink CDC这种复杂的sql查询flink好像1.13.6不支持，哪位朋友们知道如何解决吗？

Flink CDC这种复杂的sql查询flink好像1.13.6不支持，查询语句修改了好多种查询方式都不行，代码走到第319行报错了，哪位朋友们知道如何解决吗？下面是代码和报错信息SELECTdvi.id,COALESCE(CASEWHEN online_ddi.id IS NOT NULL THE...

Flink CDC执行一个这样的sql的时候，报错，找不到表，有朋友碰到过这个问题么？

Flink CDC里提交一个sql任务，如何在sql运行中，能查看日志任务？

Flink CDC里提交一个sql任务，如何在sql运行中，能查看日志任务？提交到yarn上，在yarn的web上能看到执行的sql吗？就是有很多任务会提交到yarn上，有个别任务占用的内存很大，我想定位到具体是执行的那一个sql任务？

Flink CDC里flink1.18.1执行sql报错那里有问题？

Flink CDC里flink1.18.1执行sql报错，Caused by: java.lang.ClassNotFoundException: org.apache.flink.connector.base.source.reader.RecordEmitter，是哪里有问题？现在使用conne...

Flink CDC里这个项目有完整的文档吗包括cli方式 sql方式 datastream方式吗？

Flink CDC里sql 的cdc 只能读到什么就写入什么吗？

Flink SQL> insert into dc_ods_air_daily_city_air_data_airmaster_log select * from dc_ods_air_daily_city_air_data_airmaster;[ERROR] Could not execut...

flink cdc 可以在flink-sql cli里面使用吗？报错如下怎么办？

flink cdc 可以在flink-sql cli里面使用吗？报错如下怎么办？要用这个包吗？

Flink CDC里想问下flink sql里有什么有用的参数限制拉取大小吗？

Flink CDC里由于binlog日志太大我source tidb会内存溢出找的参数都没啥用想问下flink sql里有什么有用的参数限制拉取大小吗？

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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

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