An entity-relationship model (ERM) is an abstract and conceptual representation of data, information aspects of a business domain or its process requirements.
I want to generate Sql tables from ER diagram in Powerdesigner ,but ,I don't know how can i do that? …
sql sql-server-2008 diagram entity-relationship powerdesignerWhat is the difference, if any, between a context diagram and a level 0 diagram?
entity-relationship diagramI'm using Entity Framework 4.1 database first approach. I've used legacy database. In my edmx file which created entity classes based …
sql-server sql-server-2008 entity-framework-4.1 entity-relationship relationI'm creating a database for a 'bank' and was just unsure as to whether my method of attaching accounts to …
database database-design entity-relationship account bankWhat is actually the difference between: this.HasRequired(a => a.Something) .WithMany() .Map(a => a.MapKey("SomethingId")); and …
entity-framework ef-code-first entity-relationshipI want to add a mapping as Map<String, Person> personMap; inside an entity class, where Person is …
jpa dictionary eclipselink entity-relationshipFollowing on from this: Yii2 how does search() in SearchModel work? I would like to be able to filter a …
php entity-relationship yii2Does the double line in the following ER diagrams means total participation or recursive relation? Could anyone tell me the …
entity-relationship relationshipI have two simple tables "items" and "orders". For the sake of simplicity lets assume that one item can only …
mysql database database-design entity-relationship one-to-oneI'm trying to create a quick ASP.NET MVC 3 application using the RC version of EF 4.1. I have two models: …
asp.net-mvc-3 entity-framework-4 entity-relationship ef-code-first entity-framework-4.1