实时计算 Flink版查询

请问我现在需要查询出当前日期，flink sql 如何写？查询api 有一个但是不对，CURR

请问我现在需要查询出当前日期，flink sql 如何写？查询api 有一个但是不对，CURRENT_DATE()

哪里可以查询mysql 类型和flink sql 类型的对应关系？

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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各位大佬，flink cdc有查询进度的接口吗，比如开启全量+增量模式，如何知道目前的进度百分比？

问大家个Flink CDC问题，我怎么样读取mysql的binlog，我发现cdc前面都是全量查询？

问大家个Flink CDC问题，我怎么样读取mysql的binlog，我发现cdc前面都是全量查询阶段，我不想要查询数据，只想要读取某个表的完整的binlog？

flink sql 能否手动触发动态查询？

说明: flink版本:flink 1.15 运行环境:flink on yarn的应用模式代码模式:在java中写的flink sql 处理逻辑描述: 1.从kafka读取数据 2.经过flink sql汇总处理后sink到mysql，代码如下: String insertSinkDDL ="i...

大佬们请教个Flink CDC问题在使用lookup join 的时候怎么限制查询维度表的？

大佬们请教个Flink CDC问题在使用lookup join 的时候怎么限制查询维度表的并行度啊我这样设置为1 但是看flink UI不生效？

把hudi表的数据存放到hdfs，为什么用flink sql 语句查询hudi 表数据，提示拒绝？

请问一下。我把hudi表的数据存放到hdfs。为什么我用flink sql 语句查询hudi 表数据，提示拒绝连接。请问这是什么原因了？

Flink CDC 中还有缺少包的错误之前在cdc 里面查询一张表的时候也有这个错误

Flink CDC 中还有缺少包的错误之前在cdc 里面查询一张表的时候也有这个错误您有遇到过么我flink lib 里面已经添加了 kafka connect jar包了，查询一张表也会有这个错误 jar 包都试了好几个是这个吧包名称是flink-shaded-kafka-cli...

Flink得先注册hudi源表，然后flink sql客户端才能查询，这个在哪里注册？

Flink得先注册hudi源表，然后flink sql客户端才能查询。这个在哪里注册，就是在flink sql客户端创建表吗？

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更新时间 2023-09-14 03:56:01

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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