实时计算 Flink版连接数据的相关内容

问答 2023-04-05 来自：开发者社区

请问一下，我已经使用Flink的SQL Client通过JDBC连接模式将数据从SQL Server

请问一下，我已经使用Flink的SQL Client通过JDBC连接模式将数据从SQL Server导入到Hudi表中然后将数据从hudi导入到SQL Server另一个表中报错 Loading class com.mysql.jdbc.Driver'. This is deprecated. The new driver class iscom.mysql.cj.jdbc.Driver'.....

问答 2023-02-06 来自：开发者社区

请问，有人知道 flink cdc 连接 DB2，拿不到增量数据，是为什么吗？

问答 2022-12-04 来自：开发者社区

Flink 我在sql cli执行连接kafka建表sql（该kafka接收csv数据），然后有一条

Flink 我在sql cli执行连接kafka建表sql（该kafka接收csv数据），然后有一条数据造的不符合字段格式，导致报错，然后该flink作业就无法继续running了，请问该如何处理呢？

问答 2022-08-03 来自：开发者社区

大佬们，我flink 采用 upsert-kafka作为连接器建表（t1），数据中具有相同更新时间的

大佬们，我flink 采用 upsert-kafka作为连接器建表（t1），数据中具有相同更新时间的多条数据，查询t1表，数据取的是哪条呢

问答 2021-12-03 来自：开发者社区

flink1.11 sql ddl 连接kafka读取数据，使用事件时间窗口，无法触发，相同的sql

您好，请教您一个问题 flink1.11 sql ddl连接kafka,使用事件事件，无法触发窗口，使用process_time系统时间就可以正常触发 create table kafka_table ( log_id string, event_date timestamp(3), process_time as PROCTIME(), ts as event_date, water...

问答 2018-11-28 来自：开发者社区

无法使用Flink-nifi连接器从Nifi输出端口读取数据

"我在具有暴露端口的虚拟机上的docker中有一个Nifi实例：8080和10000.在瘦实例上，我创建了一个带有输出端口名为“flink”的简单管道，我想使用flink-nifi连接器读取这些数据： SiteToSiteClientConfig clientConfig = new SiteToSiteClient.Builder() .url(""http://vm-...

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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