版本：Flink1.18.0代码如下：```public static void main(String[] args) { //1、创建TableEnvironment EnvironmentSettings settings = EnvironmentSettings.newInstance().build(); TableEnvironment tEnv = Tab...

问答 2023-12-29 来自：开发者社区

Flink1.18.0版本连接外部mysql本地执行测试代码报错

版本：Flink1.18.0 代码：``` public static void main(String[] args) { //1、创建TableEnvironment EnvironmentSettings settings = EnvironmentSettings.newInstance().build(); TableEnvironment tEnv = Tab...

问答 2023-11-06 来自：开发者社区

我用的Flink1.7,CDC版本2.3的，有没有的类似代码给一个，看看是不是哪里配置少了？

我用的Flink1.7,CDC版本2.3的，这种initial模式理论上是第一次同步全量数据，后面如果再启动，只要flink保存了checkpoint，里面应该有程序停止前的scn位置吧，下次启动不会再全量读了，从上次的scn开始读，有没有的类似代码给一个，看看是不是哪里配置少了？

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更新时间 2024-07-03 21:36:22

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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