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New posts in entity-relationship

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

How @JoinColumn and @MappedBy works

Add/Remove many to many associations in Entity Framework

remove foreign key property cause an exception

What is the best way to represent a many-to-many relationship between records in a single SQL table?

Same fields in most tables

Oracle optional relationship

Difference between associative entity and associative relationship attribute?

Undelete an entity marked as EntityState.Delete?

How to correctly organize structure of two enums with relationship many-to-many between them in terms of application's architecture and classes?

Database design for custom form builder (and storage of results)

Android Room library - select all fields for embedded entities

JPA - Entity design problem

The correct way of storing document reference in one-to-one relationship in MongoDB

Entity Framework Code First Class with parent and children of same type as it's own class

Doctrine2 SQLSTATE[42000]: Syntax error or access violation: 1064

Doctrine: Object of class User could not be converted to string

Can I set an entity relation with just the ID?

standard way to represent a foreign key relation in a json rest web service

Is the relationship between Customer and Commodity correct?