实时计算 Flink版cdc同步的相关内容

问答 2023-08-09 来自：开发者社区

Flink CDC中为oracle cdc 指定chunkcloum 全量阶段数据更新增量无法同步？

Flink CDC中oracle cdc 指定chunkcloum 全量阶段如果发生数据更新的话后边增量就同步不到，如果默认用rowid就没问题，怎么解决？

问答 2023-08-09 来自：开发者社区

Flink CDC中使用官网自带的action同步全量，是需要配置环境变量？

Flink CDC中使用官网自带的action同步全量，是需要配置环境变量？cdc和paimon包已经放在lib了。

Flink CDC 实现企业级实时数据同步

传统的数据集成通常由全量和增量同步两套系统构成，在全量同步完成后，还需要进一步将增量表和全量表进行合并操作，这种架构的组件构成较为复杂，系统维护困难。本方案提供 Flink CDC 技术实现了统一的增量和全量数据的实时集成。

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问答 2023-08-08 来自：开发者社区

大佬们，Flink CDC中我从pgsql同步数据到doris，我看了下sql的表结构没啥问题，？

大佬们，Flink CDC中我从pgsql同步数据到doris，我看了下sql的表结构没啥问题，但是出现了这种数据类型不匹配是啥原因，有打来出现过吗？

问答 2023-08-02 来自：开发者社区

Flink CDC中我的业务不太适合使用lookup join,同步的可以理解为，用户信息表，部门？

Flink CDC中我的业务不太适合使用lookup join,同步的可以理解为，用户信息表，部门表，权限表、角色表，jion后给整理成一个大宽表。这个有啥好的办法吗？

问答 2023-08-02 来自：开发者社区

Flink CDC中pgsqlCDC 2.2版本停掉任务增加表之后恢复任务可以同步新表的数据吗？

Flink CDC中pgsqlCDC 2.2版本停掉任务增加表之后恢复任务可以同步新表的数据吗？我用的flink1.14+dinky0.73，我觉得flink版本应该不影响的，现在就是无法同步执行图也不太对

问答 2023-08-01 来自：开发者社区

问一下，Flink CDC中Dinky 能实现PostgreSql CDCSOURCE整库同步到？

问一下，Flink CDC中Dinky 能实现PostgreSql CDCSOURCE整库同步到mysql？

问答 2023-08-01 来自：开发者社区

请问一下Flink CDC中pgsql 2.2版本怎么样可以同步新加的表？

问答 2023-08-01 来自：开发者社区

flink cdc没办法整库同步，怎么办？这样flink cdc基本没有应用场景了，只能同步一个数据

flink cdc没办法整库同步，怎么办？这样flink cdc基本没有应用场景了，只能同步一个数据库的分表

问答 2023-08-01 来自：开发者社区

请问大佬Flink CDC双流join能同步删除吗？我是直接flink mysql cdc ->

请问大佬Flink CDC双流join能同步删除吗？我是直接flink mysql cdc -> reguler join -> mysql jdbc，表都有主键？

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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