WebMar 13, 2024 · The segment query returns an id twice, which should be unlikely due to the DISTINCT select. We could maybe try if using a GROUP BY would solve the issue The method tries to insert the data "twice". That would mean the checks if the table already exists won't work properly for some reason. But looking at the code that shouldn't happen. Webmysql 添加数据时报错1062-Duplicate entry '1' for key 'PRIMARY' 添加第三行数据时报错 解决方法: 这里我的学号设置成了主键,主键时唯一的,所以我添加 …
mysql - Duplicate entry for key. even though it is not
WebYou cannot have duplicate values in a primary key field. A primary key can also consist of multiple fields so what fields are in your key? – Taryn Jul 24, 2012 at 20:06 Don't know … WebMar 13, 2024 · Duplicate entry '1-2' for key 'sound.PRIMARY'. 这个错误消息通常表示在您的数据库中尝试插入重复数据时出现了错误。. 具体来说,这个错误消息提示在 "sound" … rbp train layout
Error 1062 duplicate entry key 1 for key primary [closed]
WebNov 29, 2024 · What is duplicate entry for key PRIMARY? When creating a primary key or unique constraint after loading the data, you can get a “Duplicate entry for key ‘PRIMARY’” error. If the data in the source database is valid and there are no any duplicates you should check which collation is used in your MySQL database. Webmysql中出现duplicate entry 'xxx' for key 'primary'解决方案-爱代码爱编程 2024-06-28 分类: jsp 数据库 mysql eclipse 首先我们用MySQL自带的可视化管理工具MySQL WorkBench打 … WebDec 6, 2024 · Please send us the DDL script of your 'workplaces' table (complete DDL script with the definitions for primary key column, without the data). You can send it directly . 0 rbp trains running your model trains