Cannot drop tablePosted by: John Doe Date: July 06, 2021 07:01AM Hi, I've upgrade from Mysql 5.7 to 8.x and for some reason I managed to break a database. When trying to restore the database - I want to DROP the old one (ab_mydatabase) ...
mysql> drop table ceshi_1; ERROR 3730 (HY000): Cannot drop table 'ceshi_1' referenced by a foreign key constraint 'yunweijia_ceshi' on table 'ceshi_2'. mysql> 1. 2. 3. 可以看到他报错了,报错说的是ceshi_1中有一个外键名为yunweijia_ceshi,在ceshi_2中,所以删除失败了。 那么我们接...
然后我们尝试删除这个父表ceshi_1; mysql> drop table ceshi_1; ERROR 3730 (HY000): Cannot drop table 'ceshi_1' referenced by a foreign key constraint 'yunweijia_ceshi' on table 'ceshi_2'. mysql> 可以看到他报错了,报错说的是ceshi_1中有一个外键名为yunweijia_ceshi,在ceshi_2中,所以删...
ALTER TABLE table_name DROP FOREIGN KEY key_name; 之前创建的tb_goods表和order表存在外键关联,如果直接删除tb_goods表,系统会提示错误,如下所示。 mysql> DROP TABLE tb_goods; ERROR 3730 (HY000): Cannot drop table 'tb_goods' referenced by a foreign key constraint 'goo_ord' on table 'orders'....
Bug #115651mysql8 cannot drop database or table Submitted:19 Jul 2024 14:25Modified:19 Jul 2024 14:40 Reporter:yu congEmail Updates: Status:Can't repeatImpact on me: None Category:MySQL ServerSeverity:S3 (Non-critical) Version:8.0.30OS:CentOS ...
The innodb table handler converts the innobase error code DB_CANNOT_DROP_CONSTRAINT to the MySQL error code HA_ERR_CANNOT_ADD_FOREIGN. This code is not handled in the DROP code and mapped to ER_BAD_TABLE_ERROR. Changing the handler conversion to HA_ERR_ROW_IS_REFERENCED makes the DROP co...
对于外键(foreign key )约束引用的表,不能使用 truncate table(会报错(Cannot truncate a table referenced in a foreign key constraint )),也不能使用drop table(会报错(Cannot delete or update a parent row: a foreign key constraint fails)),而应使用不带 where 子句的 delete 语句。
ERROR 1580 (HY000) at line 241069: You cannot'DROP'a log tableifloggingisenabled 1、主库上导出的命令 1 2 [root@master1 wangzhi]# /usr/local/mysql/bin/mysqldump -S /tmp/mysql.sock -uroot -p -P3308 -Q -B -R -v --opt --single-transaction --master-data=1 --add-drop-database...
·错误:1214 SQLSTATE: HY000 (ER_TABLE_CANT_HANDLE_FT) 消息:所使用的表类型不支持FULLTEXT索引。 ·错误:1215 SQLSTATE: HY000 (ER_CANNOT_ADD_FOREIGN) 消息:无法添加外键约束。 ·错误:1216 SQLSTATE: 23000 (ER_NO_REFERENCED_ROW) 消息:无法添加或更新子行,外键约束失败。
Ramsundar的导师是斯坦福大学教授Vijay Pande，硅谷风投a16z知名成员。 作者 | Bharath Ramsundar 编译 | ...