I need to delete a row from A table. I get a 1451 error which means a constraint failed. But when i try to find this relation, nothing comes up. Co ...

So this table represents a category, with an ID and a self pointing parent ID. I have inserted a category cat1 and a subcategory cat1_child with par ...

I have mysql error with code 1451. Cannot delete or update a parent row: a foreign key constraint fails (online_store_admin.osa_admin_logs, CONSTR ...

Dear all, I have a problem in MySQL: I failed to execute DELETE FROM users where user_id ='1'; in the MySQL CLI. So I tried in the phpMyAdmin: Use the ...

I have a table User that has many child tables defined in User class under the static hasMany grails. I have no problem when doing User.get(3).delete ...

I am creating a social networking site and am working on a friends table and dont know what Im doing wrong. I have a users(userId, name - userId is ...

My situation may be a bit abnormal, but I have foreign keys defined in my MySQL database, while enforcing referential integrity in the Zend_Db_Table c ...

I have got a problem with two tables: The problem is, when i try to delete a record from address table I get the following error The weird thing ...

Here is an example of what I've got going on: Notice there is no ON DELETE CASCADE for the Uncle-Child relationship; i.e. deleting a Child does not ...