报错:Error Code: 1822. Failed to add the foreign key constraint. Missing index for constraint 'FAS_CABINET_FK01' in the referenced table 'COMMON_PERSONS' 其中GUID在`storage`.`COMMON_PERSONS`中并非primary key,也不是uni
ON UPDATE CASCADE; ERROR 1822 (HY000): Failed to add foreign key constraint. Missing index for constraint 'hizogol_ibfk_3' in the referenced table 'partido' Subject Written By Posted ERROR 1822 (HY000): Failed to add foreign key constraint. Missing index for constraint ...
mysql> 1. 2. 3. 可以发现这里是报错了的,所以在使用MySQL8.0版本创建用户时应该使用常见的 create 语句,创建后再赋值。 问题二、ERROR 1822 (HY000) 问题完整描述: ERROR 1822 (HY000): Failed to add the foreign key constraint. Missing index for constraint ‘xxxx’ in the referenced table ‘xxxxx’ ...
外键是用来实现参照完整性的，不同的外键约束方式将可以使两张表紧密的结合起来，特别是修改或者删除的级...
004000s # 添加或者删除外键针对的都是从表 # 外键约束的删除 alter table employee drop foreign key emp_dept_fk; # 再次添加外键 alter table employee add constraint emp_dept_fk foreign key(dept_id) references department(id); # 有主外键关系的两个表插入数据的时候,首先要插入主表,然后再插入从表...
5.1 外键设置_ERROR 1822 (HY000): Failed to add the foreign key constraint. Missing index for constraint orderite 5.2 [Err] 1064 - You have an error in your SQL syntax; 5.3 SET FOREIGN_KEY_CHECKS=0;…
Hi, Thank you for your bug report. However, I can't repeat this behaviour. When I create table `ref`, I get the following error: ERROR 1822 (HY000) at line 36: Failed to add the foreign key constraint. Missing index for constraint 'FK_ref_a_b' in the referenced table 'src';[...
Web项目数据库MySQL出现Access denied for user (using password: YES)报错的解决办法 - CSDN Navicat连接数据库出现using password:YES的解决方法 - CSDN 回到顶部(Back to Top) 2 问题 : 【授权 1410(42000)】ERROR 1410 (42000): You are not allowed to create a user with GRANT ...
# 表级约束constraintpk_test4_idprimarykey(id) # 注意:没有必要命名,就算命名了还是primarykey 因为主键唯一 );desctest4; 添加数据 insertintotest4(id,last_name,salary,email)values(1,'Tom',4500,'tom@qq.com');-- > 1062 - Duplicate entry '1' for key 'test4.PRIMARY' 错误,主键是惟一的inse...
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