UML : Optional Foreign Key...

Mapping between weak and strong entity...

Core Data Many To Many Relations...

When relating Java objects, you must have a list of the Java Object it is related to?...

Phalcon Relationship between yourself?...

Laravel get all related models for multiple models...

How to represent data with meaning dependent on other columns?...

What is the most logical way to store the relationships between wrestlers, their characters, and the...

@OneToMany JPA Relationships toward the same Class...

Core Data Inverse Relationship Not Being Set...

EER Subtyping differences in symbol placement...

Issues with Schema Design...

Whats the correct normalization of a relationship of three tables?...

Data Access Layer DatabaseContext Do I have to map all relationships for my classes?...

ER diagram with some specific conditions...

Doctrine OneToOne relationship - unique constraints...

relationship and build database...

MySQL CREATE TABLE statement from diagram...

ER Modeling - diagramming a Many-to-Many relationship between two attributes...

How to generate models from database structure existing...

EF 4.1 Code First: Each property name in a type must be unique error on Lookup Table association...

Understanding ER diagrams...

ER diagram - avoiding one-to-one relationship...

Entity Framework - Retrieve different values according to foreign keys...

Ternary and binary ER relationships...

What would be the cardinality of Employee and Department?...

ER model: when to add a relationship and when not to add...

Is the relationship between Customer and Commodity correct?...

One-to-Many relation definition: correct interpretation of the relationship direction...

Multiple Inheritance ER Model...