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如何创建flink cdc与doris的连接，然后执行自定义拼接的增删改语句？

如何创建flink cdc与doris的连接，然后执行自定义拼接的insert，update或者delete语句，这个有人知道吗？

业务系统的增删改的数据记录实时发送到了kafka,flinksql 关联了3张表的日志记#Flink

业务系统的增删改的数据记录实时发送到了kafka,flinksql 关联了3张表的日志记录数据，再根据产品的粒度对A、B、C字段的求和，求最大值、平均值等算子的计算，再把计算好的数据upsert到Oracle了，目前是当有表的记录数据删除数据后，这场景该怎么处理，或者更新A字段后，该怎么处理。大家...

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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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