实时计算 Flink版cdc oracle 的相关内容

文章 2025-03-26 来自：开发者社区

【YashanDB知识库】Flink CDC实时同步Oracle数据到崖山

本文内容来自YashanDB官网，原文内容请见 https://www.yashandb.com/newsinfo/7396983.html?templateId=1718516 概述本文主要介绍通过flink cdc实现oracle数据实时同步到崖山，支持全量和增量，DML支持新增、修改和删除。环境 JDK版本：11 Flink版本：1.18.1 flink-sql-connector-o....

问答 2025-02-05 来自：开发者社区

flink cdc oracle 19c 权限不足问题

flink cdc oracle 执行了这些语句，为啥还报权限不足呢？

问答 2025-01-08 来自：开发者社区

flink cdc实时同步oracle数据库到kafka报错

flink cdc实时同步oracle数据库到kafka，我自己新建的测试表可以正常同步存量和增量数据，用另一张千万级别数据的表直接启动报错Caused by: java.io.IOException: io.debezium.DebeziumException: The db history topic or its content is fully or partially missing.....

问答 2024-08-28 来自：开发者社区

Flink CDC 从oracle到mysql时最小补充日志是不是不足以提供变更的信息

Flink CDC 需要开启补充日志如果我想要知道当一条数据变更时，变更的字段和主键，是不是需要开启基于主键的补充日志 ALTER DATABASE ADD SUPPLEMENTAL LOG DATA (PRIMARY KEY) COLUMNS; 最小补充日志ALTER DATABASE ADD SUPPLEMENTAL LOG DATA 是不是记录的是变更的列和rowid，这种数据，在or...

问答 2024-08-26 来自：开发者社区

flink sql cdc 同步 oracle到Doris报错提示，怎么解决？

flink sql cdc 同步 oracle到Doris报错提示，flink是1.16，cdc是2.3，oracle是19c，报错：Caused by: java.sql.SQLException: No suitable driver found for jdbc:oracle:thin:xxxx但是又能同步数据，奇怪的很

问答 2024-08-26 来自：开发者社区

flink cdc oracle 读取归档日志，NUMBER类型字段返回值这要怎么转成数字？

flink cdc oracle 读取归档日志，NUMBER类型字段返回值，如：{scale=0, value=Hg==}、E5w=,这要怎么转成数字？有谁知道，帮忙解答一下

问答 2024-08-26 来自：开发者社区

为什么用flink cdc同步oracle时，延迟很大？

为什么用flink cdc同步oracle时，延迟很大？本地测试延迟还行，生产环境数据秒级到达大量数据，求每天指标总量，看结果时发现延迟很高。

问答 2024-08-18 来自：开发者社区

请问下Flink CDC 抽取Oracle的数据，报这个错误，有谁遇到过么？

问答 2024-08-18 来自：开发者社区

flink cdc里 Oracle to kafka sql的提交方式咋还有序列化错误？

问答 2024-08-18 来自：开发者社区

flink CDC里oracle怎么删除归档日志？

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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