entity-relationship

entity-relationship

Entity relationship diagram | A dealer sells a car to a customer

Relationship with same entity - ER Diagrams

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

ERD - Modelling can-be Relationship

Is it possible to have a specialization in EER Model that is purely attribute/condition defined

What is the best way to represent 'N' no. of Products in 'M' no. of warehouses with the quantities included

Creating Functional Dependencies and identifying Normal Forms from ER Diagram

Understanding symbols in ER diagram [closed]

Why attributes are in relation in ER diagrams

E-R diagram confusion

Maximum number of tuples in this relation R , ER model?

What is name of this software can draw tables relationship? [closed]

Is it possible to have a relationship between two supertypes?

is this ER diagram correct, according to the scenario?

Define relationship dependent on another relationship in conceptual-model

Entity Relationship diagram: composite attributes vs entity

Convert ER-Win model to Aqua Data Studio

ER diagrams: One (optional) to one (mandatory)?

Why can't order id be placed as a foreign key in the customer table?

Can't create relationship OneToMany

Total participation in Dia

Is there an absolute model answer for Entity-Relationship diagram?

ER-Diagram: Entity with unique attribute relative to another entity

ER Model domain In RDBMS

How to set workbench to not create fields automatically when add foreign keys

Dynamics CRM 2013 multi-entity sub-grid

Entity Relations: Inheritance, Composition, Interface, or Mixed Set?

How to model a X vs Y vs Z relationship in a database?

ER diagram have include all tables & all attributes or not?

Entity relationship in Apigee

ER diagrams: can two different notations be used in same diagram?

Multiple Relations between two Entities?

ER Diagram : Understanding connections between relationship and entities

ER Model Diagram Good design? how to express myself?

Generating ER-diagram from an existing database schema

EF code first migration

How should I read ER-Models?

What is different between ER Diagram and Database Schema?

MySQL WorkBench EER diagram dimensions are terrible

How to identify a strong vs weak relationship on ERD?

Having a loop in a relationship ER modelling

How can I model a weak entity in ER to have two keys from the same strong entity?

Meanings of signs - ER Diagram

How do I design product and category tables in an Entity Relationship Diagram

How is a context diagram different than a level 0 diagram?

yEd to MySQL Workbench

Entity relationship diagram advise needed

how to get referencial data using odata

ER Diagram/Data Modelling question

One-to-Many with no back reference in sub-related entity

SQL Relationships

Many to One relationship sub pages / page on same table?

Game entities: Handling collisions

labeling relationship lines in mysql workbench erd

needed ER diagram for following scenario

A better example of ternary relationship

ER-to-Relational Mapping: multi-valued primary key

Modeling a database (ERD) that has quirky behavior

Is there automatic entity relationship diagram generator based on simple ascii syntax?

Entity Relationship Diagramming

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