关于mysql中[Err] 1451 -Cannot delete or update a parent row: a foreign key constraint fails

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关于mysql中[Err] 1451 -Cannot delete or update a parent row: a foreign key constraint fails

mysql> SET FOREIGN_KEY_CHECKS = 0; Query OK, 0 rows affected (0.02 sec) mysql> delete from repositories where repo_name = "watch/sinawatch_agent_update"; Query OK, 1 row affected (0.02 sec) mysql> SET FOREIGN_KEY_CHECKS = 1; Query O…

【转】 #1451 - Cannot delete or update a parent row: a foreign key constraint fails 问题的解决办法

转载地址:http://blog.csdn.net/donglynn/article/details/17056099 错误 SQL 查询: DELETE FROM `zmax_lang` WHERE CONVERT( `zmax_lang`.`lang` USING utf8 ) = 'fr' LIMIT 1 MySQL 返回: #1451 - Cannot delete or update a parent row: a foreign key constraint fails (`myre…

Mysql之1451 - Cannot delete or update a parent row: a foreign key constraint fails...解决办法记录

今天使用delete语句删除一张表中的一条信息时,提示了这么一个错误:1451 - Cannot delete or update a parent row: a foreign key constraint fails...错误代码为1451 在这里参考了一位园友的解决方案mysql删除外链解决办法,如下: 关闭外键约束 SET FOREIGN_KEY_CHECKS=0; 语句执行 DELETE FROM blog_blog WHERE blog_blog.id=91; 删除完成后,重新开启外…

mysql删除有外链索引数据,Cannot delete or update a parent row: a foreign key constraint fails 问题的解决办法

mysql删除有外链索引数据Cannot delete or update a parent row: a foreign key constraint fails 问题的解决办法查询:DELETE FROM `goods` WHERE `goods_id` = '11'错误代码: 1451Cannot delete or update a parent row: a foreign key constraint fails (`webDB`.`goods_properties_detail`,…

ERROR 1451 (23000): Cannot delete or update a parent row: a foreign key constraint fails ()

centos7.5 删除表空间文件失败问题: mysql> alter table country discard tablespace; ERROR 1451 (23000): Cannot delete or update a parent row: a foreign key constraint fails () 原因: 在MySQL在InnoDB中设置了foreign key关联,造成无法更新或删除数据.可以通过设置FOREIGN_KEY_CHECKS变量来避免这种情况. 解决方法:…

MySQL主从复制中断，报“Error on master: message (format)='Cannot delete or update a parent row: a foreign key constraint fails' error code=1217” 错误

前几天,发现从库挂了,具体报错信息如下: 分析思路 1. 因为我采用的是选择性复制,只针对以下几个库进行复制: card,upay,deal,monitor,collect.所以,不太可能出现对于sas_basic的操作能复制到该从库上. 2. 整个架构是1主2从,且都是选择性复制,上面这个从库是直接复制card,upay,deal,monitor,collect这几个数据库的数据,而另外一个从库则是忽略上述库,如下所示: 怀疑是在上述schema下,执行了DROP TABLE IF EXIST…

MySQL：ERROR 1217 (23000): Cannot delete or update a parent row: a foreign key constraint fails

MySQL在删除一张表时出现 ERROR 1217 (23000): Cannot delete or update a parent row: a foreign key constraint fails 可能是MySQL在InnoDB中设置了foreign key关联,造成无法更新或删除数据.可以通过设置FOREIGN_KEY_CHECKS变量来避免这种情况. SET FOREIGN_KEY_CHECKS = 0; 然后就可以删除表了. 删除完成后设置 SET FOREIGN_KEY_CHE…