问题一：Flink CDC中datax可能了解多一点，觉得对比一下，为什么flink不适合做全量同步了吗？ Flink CDC中datax可能了解多一点，觉得对比一下，你知道为什么flink不适合做全量同步了，有哪些因素考虑？现在用到datax 参考答案： flink针对oracle全量是基于闪回查询的模式，如果表DML特别多完全从undo里面构建前镜...

文章 2024-05-18 来自：开发者社区

实时计算 Flink版操作报错合集之采集oracle的时候报ORA-65040:不允许从可插入数据库内部执行该操作如何解决

问题一：Flink CDC这个报错是什么原因？ Flink CDC采集oracle的时候报ORA-65040:不允许从可插入数据库内部执行该操作，这个报错是什么原因？ Oracle版本是11.2.0.1.0 ...

问答 2024-05-01 来自：开发者社区

Flink CDC里大家有用oracle-cdc采集过达梦数据库吗？

Flink CDC支持采集达梦数据库不？

文章 2024-01-24 来自：开发者社区

toolkit-frame之toolkit-sprider 防止重复采集的数据库（Python）

对于采集的图片等资源如果采集过了再一次采集就不对了，浪费硬盘也浪费采集的时间，各种浪费，针对这个问题做了个数据库设计，防止同样的数据二次采集。因为是pytho语言所以框架采用SQLAlchemy。这玩意网上介绍有很多，洒家就不介绍了。不清楚的问问度娘。看代码吧。from sqlalchemy import Column from sqlalchemy.types import String f.....

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更新时间 2024-07-19 10:24:07

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