errno: 150 “Foreign key constraint is incorrectly formed” 原文链接:这里 0.问题及办法 数据库使用外键时,报这个错。 >1005- Can't create table `myapp`.`#sql-1bb4_1d` (errno: 150 "Foreign key constraint is incorrectly formed") 看样子是主键的类型不一致导致的。 我的sql数据如下 -- 创建学生...
1 Foreign Key Constraint is incorrectly formed 4 Foreign key constraint is incorrectly formed : MySQL 2 Foreign key constraint is incorrectly formed - mysql 0 Mysql foreign key constraint is incorrectly formed? 1 MySQL: Foreign key constraint is incorrectly formed 1 SQL - Foreign key constrai...
Moving the field c upwards over a, will break the Foreign key constraint. In production, this is the reason why we specify the schema by create and update statements by our own. This example is only related to our test setup. java kotlin hibernate jpa foreign-keys Share Follo...
在服务器上给MySQL中的表加外键,报错 SQL Error (1005): Can't create table 'xxxxx' (errno: 150) Foreign key constraint is incorrectly formed 检查了SQL,没错,然后发现其中一个表的引擎是MyISAM,将其改为InnoDB后,运行通过
[Err] 1005 - Can't create table `test`.`t_employee` (errno: 150 "Foreign key constraint is incorrectly formed") 原因: 格式为 dept_no intNOT NULL, 但是外键却为 FOREIGN KEY(dept_no) REFERENCES t_dept(dept_no) ON DELETESET NULL,删除格式的NOT NULL 即可 ...
column "user_id" in to "user_id" query: ALTER TABLE `ot_user` DROP PRIMARY KEY query failed: ALTER TABLE `ot_user` DROP PRIMARY KEY error: Error: Error on rename of './dbname/#sql-338_54' to './dbname/ot_user' (errno: 150 - Foreign key constraint is incorrectly formed) ...
FOREIGN KEY (Idrol) REFERENCES Role (Idrol) ); send me this error. the table Role exist and is int (11). any help please Subject Written By Posted Foreign key constraint is incorrectly formed Salvador Castillo November 30, 2021 08:40AM ...
thefirstcolumns in the same order. Such an index is created on the referencing table automatically if it does not exist. This index might be silently dropped later if you create another index that can be used to enforce the foreign key constraint.index_name, if given, is used as described...
Description: See closed bug #68148 Issues still exists in 5.6.27: alter table `Accounts` drop primary key ; Error Code: 1025. Error on rename of './quickbookscache/#sql-2407_90aa2' to './quickbookscache/accounts' (errno: 150 - Foreign key constraint is incorrectly formed) How to ...
MySQL error code 150: Foreign key constraint is incorrectly formed It is tricky to create tables with FOREIGN KEY constraints. They need to be done in the 'correct' order, or you need to disable and re-enable constraints. http://forums.mysql.com/read.php?10,414831... 1005 (HY000): Ca...