Generalization+prices history...

ManyToMany relationship with extra fields in symfony2 orm doctrine...

Different Users role , each in one table...

Profile Page Use Case...

EF Many To Many Join - Lazy Loading Disabled...

Doctrine association mapping between entities in different bundle or relate entities from two differ...

How to design database tables efficiently in Mysql...

Core Data subentity vs. relationship for entities with similar attributes...

Modeling a one-to-many relationship in Core Data for iOS...

Entity Relationship User and Contacts...

How to map two properties in one code first object to the same parent type...

How do I model one entity that references one of several other entities in SQL?...

Repository with many methods or Entities with foreign keys...

Add record in core data with array of entity with editable functionality...

How to add a OneToMany relationship in Doctrine 2 without the first table being aware of it?...

Symfony2 + Doctrine Object/Database mapping...

EER help for payment...

Is it safe to manage relationships by fetching related objects within subclass of NSManagedObject...

Onetomany with parent database design...

Will blank fields (i.e. columns) in Oracle table still eat disk space?...

Can a Core Data relationship be its own inverse relationship?...

Entity Framework - adding relationships when entities have not yet committed to the databse...

Core data relationship pointing to myself?...

Core Data To- Many Relationship...

How to change EF CodeFirst multiplicity from one to zero/one?...

Entity Framework - relationship with fake Foreign Key (no foreign key in the db)...

Questionnaire db structure...

Linq Sub-select Query...

How can I solve the error: entity GroceryItems is not key value coding-compliant for the key "h...

Like button doesn't refresh to unlike but the relationship is created in the model...