实时计算 Flink版cdc查询的相关内容

flink1.18, oracle cdc 2.4。按照官网教程执行查询报错怎么办？

Flink CDC里flink1.18, oracle cdc 2.4。按照官网教程执行查询报checkpoints异常，出现了kafka错误我没有引入jar。报错截图：窗口只有出现一条数据，没有其他内容了。

Flink CDC 在外部查询某个 job 中的表数据

Flink CDC 在外部查询某个 job 中的表数据，可以通过以下步骤实现：首先，需要确定该 job 中表的输出位置。Flink CDC 将采集到的数据写入到指定的 sink 中，例如 Kafka、Pulsar、Elasticsearch 等。因此，你需要知道该 job 中表的 sink 类型和...

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Flink CDC产品常见问题之查询时报错如何解决

问题一：Flink CDC里推荐一个支持3.0的 clickhouse connector呢？ Flink CDC里推荐一个支持3.0的 clickhouse connector呢？参考答案：那你参考下，使用ververica- connector-clickhosue，不过这个只支持flink...

Apache Doris 整合 FLINK CDC 、Paimon 构建实时湖仓一体的联邦查询入门

1.概览多源数据目录（Multi-Catalog）功能，旨在能够更方便对接外部数据目录，以增强Doris的数据湖分析和联邦数据查询能力。在之前的 Doris 版本中，用户数据只有两个层级：Database 和 Table。当我们需要连接一个外部数据目录时，我们只能在Database 或 Table ...

请教一下Flink CDC，如果是Mongodb如何兼容jdbc关联查询效果最佳?

请教一下Flink CDC，如果是Mongodb如何兼容jdbc关联查询效果最佳?除了这种trino联邦的方式

Flink CDC写入了hive 后，hive是spark也不能直接对接页面即时查询。后续怎么办？

Flink CDC写入了hive 后，hive是spark 也不能直接对接页面即时查询。后续怎么办？要实时的出数据在页面展现？

Flink CDC测试创建源表拉取mysql的数据还能查询，重启了sql-client后不行了？

Flink CDC源表创建后，查询时报错是什么问题？用的flink1.18？

PG库的flink cdc是基于查询的吗?

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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

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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