I have two models like this: class Type1Profile(models.Model): 开发者_JS百科user = models.OneToOneField(User, unique=True)
i have entity A that has-a 开发者_运维问答B entity, and B has-a A with @OneToOne bidirectional association.
I have a Users table and a profile table.The reason they are separate is because infor开发者_如何学Pythonmation about the user can be put in before they are registered for the site.The problem I\'m ru
I have the following 2 tables in MySQ开发者_开发百科L: Customer(Id, Firstname, Lastname...) Bonus(Id, CustomerId, Value, ...)
This is a problem of unidirectional one-to-one mapping in NHibernate. Student.cs public class Student { public int ID { get; set; }
im new in hibernate and JPA and i have some problems with annotations. My target is to create this table in db (PERSON_TABLE with personal-details)
Let\'s say I have a UserAccount domain class that has a UserPreferences domain class. I do this to sepa开发者_如何学编程rate the fields for organization purposes. Is there a way to tell grails/gorm th
i\'ve being banging my head against the desk all day with the following Nhibernate problem. Each bank account has one (and only one) set of rates associated with it. The primary key of the bank accou
One-to-one relationship could usually be stored in the same table.Are there reasons not to store them in the same t开发者_JS百科able?Number and type of columns. There is a limit on the size of the col
I have a User which can have many Emails. This is mapped through a List collection (exposed by IEnumerable Emails on the User).
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