contraint « Key « JPA Q&A

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1. Many To One: Foreign Key contraint Fails    forum.hibernate.org

Hello, I am having difficulty understanding what I feel is a simple association. I have a "Listing" that is related to a "Category" and belongs to a "Account". I do NOT want there to be a foreign key in either the Category or Account table relating to the Listing. But the Listing table will have foreign keys to both the Account ...

2. Where does this foreign key contraint come from?    forum.hibernate.org

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3. error: "foreign key contraint fails" when saving    forum.hibernate.org

Newbie Joined: Tue Jan 17, 2006 5:18 pm Posts: 4 Hi, I'm learning Hibernate and I keep getting the same error messages when saving a object. I've searched the forum and read the manual, but can't figure this one out. Please help. I've got 2 Tables: Parent and Child: Code: CREATE TABLE `parent` ( `id` int(11) NOT NULL auto_increment, ...