mysql中ON DUPLICATE KEY UPDATE...使用 一、需求 当我们对数据库中某一个主键字段值是否存在,来进行添加或修改操作时,我们往往将这个逻辑放到代码中,这次我们将用sql来实现. 二、实战 数据表: 其中我们id字段主键 当我们执行如下sql: 查询结果 执行成功了! 查看数据表 我们发现了id=4的house_id、user_id更新了
生成MySQL数据库表报错:Error Code: 1022. Can't write; duplicate key in table '#sql-e88_23',程序员大本营,技术文章内容聚合第一站。
将win平台上的mysql数据复制到linux上报错Can't write; duplicate key in table xxx 新年新气象,果然在新年的第一天就遇到了一个大坑,项目在win上跑的没有一点问题,但是把数据库迁移到linux(centos)上之后,一直报错外键重复,不能写,弹出的错误,Can't write; duplicate key in table 做过好几次迁移,复制的操作...
原因是外键名称重复导致,改为不同名字或删除旧的外键即可。 欢迎关注我的公众号:云栖语,不一样的研发视界。 云栖语微信公众号:change-1978
Bug #103632Can't write; duplicate key in table Submitted:8 May 2021 12:23Modified:13 Aug 2022 16:09 Reporter:Luuk VEmail Updates: Status:VerifiedImpact on me: None Category:MySQL Server: OptimizerSeverity:S2 (Serious) Version:8.0.23, 8.0.24, 5.7.34OS:Any (Windows, Ubuntu) ...
大致报错 MySQL 1022 can't write duplicate key in table 原因不同数据表所设置的外键名称重复了。 例子: myorder订单表和cart购物车表都有外键userId,关联user表中的主键userId。且二者外键名一样,则报错…
Recommandation from prisma-upgrade: ALTER TABLE `Contract` ADD COLUMN `signedById` char(25) CHARACTER SET utf8; UPDATE `Contract`, `_UserContractSignedBy` SET `Contract`.`signedById` = `_UserContractSignedBy`.B where `_UserContractSigned...
Lookup Error - MySQL Database Error: Can't write; duplicate key in table '#sql-950b_476' 2) I'm creating the same table, without AUTO_INCREMENT ALTER TABLE MYTABLE engine=archive ; Lookup Error - MySQL Database Error: Got error -1 from storage engineNavigate...
Description: tested with 5.5.11 (win7, 64bit) 5.1.54 (win7, 64bit) 5.1.54 (ubuntu 10.04, 64bit) Mysql throws errors ERROR 1022 (23000): Can't write; duplicate key in table '/tmp/#sql_67f_0' ERROR 1062 (23000): Duplicate entry '1290-0107-OSLO-160' for key 'group_key' when...
Lookup Error - MySQL Database Error: Can't write; duplicate key in table '#sql-950b_476' 2) I'm creating the same table, without AUTO_INCREMENT ALTER TABLE MYTABLE engine=archive ; Lookup Error - MySQL Database Error: Got error -1 from storage engine ...