在处理 "duplicate foreign key constraint name" 错误时,通常意味着在尝试创建或修改数据库表时,你尝试给外键约束指定了一个已经存在的名称。这个问题常见于数据库迁移、版本控制或者手动修改数据库结构时。下面我将根据给出的提示,逐步说明如何解决这个问题: 1. 确认存在重复的外键约束名称 首先,你需要确认是否真的...
续费VIP 立即续费VIP 会员中心 VIP福利社 VIP免费专区 VIP专属特权 客户端 登录 百度文库 其他 why duplicate foreign key constraint namewhy duplicate foreign key constraint name:为什么重复外键约束名称 ©2022 Baidu |由 百度智能云 提供计算服务 | 使用百度前必读 | 文库协议 | 网站地图 | 百度营销 ...
`product_category_name` VARCHAR(100) NOT NULL, `priority` INT(2) DEFAULT '0', `create_time` TIMESTAMP DEFAULT NULL, `shop_id` INT(20) NOT NULL DEFAULT '0', CONSTRAINT `fk_product_shop` FOREIGN KEY (`shop_id`) REFERENCES `tb_shop` (`shop_id`) ) ENGINE = INNODB...
This makes me run into this problem: Constraint created by sequelize: addressId_foreign_idx Results: Both tables will try to use the same constraint name, which, as you might expect, results in: code: 'ER_DUP_KEY', errno: 1022, sqlState: '23000', 👍 1 lrojas94 changed the title ...
8 months, 4 weeks ago Type article Status active License CC BY-SA / Gnu FDL History Comments Edit Attachments No attachments exist Error CodeSQLSTATEErrorDescription 1826HY000ER_FK_DUP_NAMEDuplicate foreign key constraint name '%s' Contents ...
可以把 SQL 分为两个部分:数据操作语言 (DML)和数据定义语言 (DDL)。 SQL (结构化查询语言)是用于执行查询的语法。但是 SQL 语言也包含用于更新、插入和删除记录的语法。 查询和更新指令构成了 SQL的DML 部分: SELECT - 从数据库表中获取数据UPDATE - 更新数据库表中的数据DELETE - 从数据库表中删除数据INSER...
a合兴 Gathers is popular[translate] aViolation of PRIMARY KEY constraint 'PK__HRusers__7C8480AE'. Cannot insert duplicate key in object 'dbo.HRusers'. 侵害主关键字限制‘PK__HRusers__7C8480AE’。 在对象‘dbo.HRusers’不能插入双重键。[translate]...
java.sql.SQLException: Duplicate key or integrity constraint violation message from server: "Cannot add or update a child row: a foreign key constraint fails (`exercises`.`folders`, CONSTRAINT `FK_folders_1` FOREIGN KEY (`userId`) REFERENCES `users` (`id`)) can you guys help me find ...
https://mariadb.com/kb/en/e1761/+history/feed/en-usThu, 12 Dec 2024 14:02:29 +0000https://mariadb.com/kb/en/e1761/+revision/137481/Ian Gilfillanhttps://mariadb.com/kb/en/e1761/+revision/137481/