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) ...
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
错误代码: mysql> create table test4( -> id int, -> cp_name varchar(32), -> constrainttest_fkforeign key(cp_name) references student(name) -> ); ERROR 1022 (23000): Can't write; duplicate key in table 'test4' 正确代码: mysql> create table test4( -> id int, -> cp_name varc...
Hi all, i'm getting "Can't write; duplicate key in table" on this SQL statement: CREATE TABLE `hamneggs`.`goesto` ( `usr_id` INT NOT NULL , `spr_id` INT NOT NULL , PRIMARY KEY (`usr_id`, `spr_id`) , INDEX `usr_id_idx` (`usr_id` ASC) , INDEX `spr_id_...
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…
Error 1022 - Can't write; duplicate key in table 当发生类似如下错误时: Error 1022 - Can't write; duplicate key in table 检查所有表和所有外键,并避免使用两个具有相同确切名称的外键: 若有重复,则在MySQL中更改外键名称。 因为数据库表中不能包含相同的外键名称。
Description:Creating a table then adding a fulltext index, insert some values and then add a virtual column causes the next insert to return to the screen: Error Code: 1022. Can't write; duplicate key in table 'Test' on the server it returns: [ERROR] InnoDB: Duplicate FTS_DOC_ID value...
except that if an old row in the table has the same value as a new row for a PRIMARY KEY or a UNIQUE index, the old row is deleted before the new row is inserted. 4、语句优点 书写比较简单,就是把插入语句的insert关键字修改replace即可 ...
参考博客1中介绍了三种在MySQL中避免重复插入记录的方法,本文将在简单介绍这三种用法的基础上,深入分析这其各自存在的问题,最后给出在实际生产环境中对该业务场景的最佳实践。 为了便于后续描述,我们创建了如下的身份证记录表: 代码语言:javascript 复制 CREATETABLE`identity_info`(`id`bigint(20)NOTNULLAUTO_...
Hi all, i'm getting "Can't write; duplicate key in table" on this SQL statement: CREATE TABLE `hamneggs`.`goesto` ( `usr_id` INT NOT NULL , `spr_id` INT NOT NULL , PRIMARY KEY (`usr_id`, `spr_id`) , INDEX `usr_id_idx` (`usr_id` ASC) , ...