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New posts in entity-relationship

How to create EER model from a sqlite db

doctrine2: how to convert a one-to-many to a many-to-many without losing data

How to model a database with many m:n relations on a table

Laravel Eloquent nested relations returns data only on the first element

Core Data Inverse Relationship Not Being Set

Using Entity Framework with historical data

ER Diagram - Showing Deliveries to Office and to its Branches

sql entity-relationship erd

how to model discount on items in a database?

Problem in mapping fragments in Entity Framework

is optionality (mandatory, optional) and participation (total, partial) are same?

entity-relationship

Core Data Relationship Fault

Parent object is in EntityState.Unchanged, but it still inserted in the Database

SQLAlchemy - Multiple Foreign key pointing to same table same attribute

Should @JoinTable be specified in both sides of a @ManyToMany relationship?

When to use Associative entities?

entity-relationship

Foreign key mapping inside Embeddable class

Implementing one-to-zero-or-one relation in SQL Server

rails 3 scaffolding of relational model

When is it appropriate to use a bidirectional association and when is it not?

@ManyToOne mapping fails to save parent ID