@文心快码BaiduComateduplicate foreign key constraint name 文心快码BaiduComate 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...
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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 Duplicate Column. Foreign Key Constraint p...
`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...
什么是外键: 图为根据百度百科做的总结 如何使用NAVICAT添加外键: 首先准备一个数据库,里面有两个表表一:a(aid,aname)其中,aid为主键表二:b(bid,bname,aid),b是主键,aid为外键添加外键: NAVICAT生成ER图: 点击图中红框即可: MariaDB(第四章)连接查询,视图,事物,索引,外键 ...
SqlServerEventId.cs 跳过了重复的外键约束。 C# publicstaticreadonlyMicrosoft.Extensions.Logging.EventId DuplicateForeignKeyConstraintIgnored; 字段值 EventId 注解 此事件属于 类别DbLoggerCategory.Scaffolding。 适用于 产品版本 Entity Framework Core6.0, 7.0, 8.0, 9.0...
Modified 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' ...
Error 1761: Foreign key constraint for table '%s', record '%s' would lead to a duplicate entry in table '%s', key '%s'
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 ...
如果你想在这种形式的更新代码，我相信你应该首先删除旧的实体，然后添加新的（在同一会话中，以保护您...