当前位置：网站首页>cdc同步 如果数据库表的主键发生了变化，会同步成两个数据 还是会同步更新主键呢？
cdc同步 如果数据库表的主键发生了变化，会同步成两个数据 还是会同步更新主键呢？
2022-06-28 11:42:00 【阿里云问答】
如题
采纳答案1：
更新主键好像会-D和+I, 正常更新是-U +U（此答案整理自Flink CDC 社区）
边栏推荐
- 面试步骤的面试技巧
- day39 原型链及页面烟花效果 2021.10.13
- Day34 JS notes regular expression 2021.09.29
- day25 js中的预解析、递归函数、事件 2021.09.16
- day33 js笔记 事件（下）2021.09.28
- 【C语言】如何很好的实现复数类型
- 6.A-B
- Int~long long indicates the maximum and minimum number
- IO stream of file and Base64
- Necessary for beginners PR 2021 quick start tutorial, PR green screen matting operation method
猜你喜欢
Multi dimensional monitoring: the data base of intelligent monitoring
Day32 JS note event (Part 1) September 27, 2021
Leetcode 48. 旋转图像(可以,已解决)
Day39 prototype chain and page fireworks effect 2021.10.13
Remote login sshd service
![[Beijing University of Aeronautics and Astronautics] information sharing for the first and second examinations of postgraduate entrance examination](/img/06/df5a64441814c9ecfa2f039318496e.jpg)
[Beijing University of Aeronautics and Astronautics] information sharing for the first and second examinations of postgraduate entrance examination
Array method in JS 2021.09.18
Necessary for beginners PR 2021 quick start tutorial, PR green screen matting operation method
Day34 JS notes regular expression 2021.09.29
Leetcode 705. 设计哈希集合
随机推荐
Day37 JS note motion function 2021.10.11
Apache2 configuration denies access to the directory, but can access the settings of the files inside
【C语言】随机数文件对其进行三种排序方法
水果FL Studio/Cubase/Studio one音乐宿主软件对比
Join hands with cigent: group alliance introduces advanced network security protection features for SSD master firmware
Practice and Thinking on the architecture of a set of 100000 TPS im integrated message system
QML control type: tabbar
Cannot redeclare block range variables
Redis 原理 - List
fatal: unsafe repository (‘/home/anji/gopath/src/gateway‘ is owned by someone else)
Characteristics of solar wireless LED display
AcWing 608. Poor (implemented in C language)
AcWing 610. Salary and bonus (implemented in C language)
AcWing 606. Average 1 (implemented in C language)
recent developments
【C语言】二叉树的实现及三种遍历
SoapUI rookie tutorial
The default point of this in JS and how to modify it to 2021.11.09
Redis principle - List
Prefix and (one dimension)