Refers to the quantity of an entity as a relationship to another entity.
I am putting together the admin for a satchmo application. Satchmo uses OneToOne relations to extend the base Product model, …
python django django-admin inline one-to-oneI have a problem with Doctrine2 in Symfony2 and two relationed entities. There is a user-entity that can (not must) …
symfony orm doctrine-orm one-to-oneI have these simple classes Class A(models.Model): ... Class Meta(models.Model): a = models.OnetoOneField(A, primary_key=True) …
database django one-to-oneI have two models like this: class Type1Profile(models.Model): user = models.OneToOneField(User, unique=True) ... class Type2Profile(…
python django django-models one-to-oneI have two examples that first is @OneToOne unidirectional mapping and second bidirectional. In unidirectional mapping, the owning-side table must …
jpa one-to-one bidirectional-relationI want to map an optional 1-to-1 relationship in an existing database with EF Code First. Simple schema: User Username …
ef-code-first one-to-oneI have two tables for while I setup a oneToOne relationship. Bill and BillSimpleEntry. (Each Bill has one BillSimpleEntry Here …
hibernate jpa orm mapping one-to-oneCan somebody please give me an example of a unidirectional @OneToOne primary-key mapping in Hibernate ? I've tried numerous combinations, and …
java hibernate annotations one-to-oneSo I am supposed to create this schema + relationships exactly the way this ERD depicts it. Here I only show …
sql postgresql one-to-many database-schema one-to-oneHow do I create an optional one-to-one mapping in the hibernate hbm file? For example, suppose that I have a …
java database hibernate one-to-one