I have the following mapping in my Play! app using JPA: @Entity public class Contact extends Model { public String name;
I keep getting this error when trying to delete a record from my table. Insert and Update work fine apart from delete.
I have this kind of table in my MySql Database : CREATE TABLE `forum_categories` ( `id` INT(11) UNSIGNED NOT NULL AUTO_INCREMENT,
This question has been asked numerous times before, yet I haven\'t seen a satisfactory answer since, thus I am asking it again.
Is it possible to predict the o开发者_开发问答perations that follow a DELETE CASCADE automatically? In my software I would like to give the user a warning with details about the data that would be del
I have a grid view utilizing sql data source. Now I want to delete a record using grid view\'s delete command, the problem is that a single record is based on information collected from multiple table
I have two domain-classes. class UsersAddThese { String someData } and class TheseAreConstantlyGenerated {
i have 3 tables in my database: Projects(id, name) Tags (id, name) ProjectsTagss (id, projectId, tagid) As you can see the ProjectsTags table is a bridge table
I will create two references between Employee and Team entities with foreign keys. So I defined two entities as follow
Here are the 3 tables I am having problems with: Table: Opportunities - Holds various opportunity(job) descriptions
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