Top "Datamodel" questions

According to Hoberman (2009), "A data model is a wayfinding tool for both business and IT professionals, which uses a set of symbols and text to precisely explain a subset of real information to improve communication within the organization and thereby lead to a more flexible and stable application environment.

Column-family concept and data model

I'm investigating the different types of NoSQL database types and I'm trying to wrap my head around the data model …

nosql datamodel
Converting xml schema to relational model

Do you guys know, how we can convert XML Schema to relational model? What are the steps involved? More precisely, …

database-design relational-database datamodel
Object Oriented Database Vs object Relational Database

I wonder how Object Oriented data modeling is different from Object Relational data modeling? Is it something like the pluses …

database-design rdbms datamodel object-oriented-database
Data Modeling: Supertype / Subtype

Looking to figure out the proper way to model the below requirements. There are 3 types of “parties” to be concerned …

database database-design relational-database database-schema datamodel
Convert array data model to dictionary (swift)

Data Model class DataCart { var icon: UIImage? var cartId: String var price: Int var productName: String var quantity: Int init(…

ios arrays swift dictionary datamodel
Database/model field-name convention in Laravel?

I understand that camel case is the usual convention, as per http://forums.laravel.io/viewtopic.php?id=8857 However, Laravel …

php laravel naming-conventions datamodel
C# .Net MVC An object reference is required for the nonstatic field, method, or property

I'm a junior in C# and I cant find the solution using search I have a database model (EDM) I …

c# asp.net-mvc ado.net-entity-data-model datamodel
Jsf DataModel vs Java List problem ( no row available exception )

In JSF 1.2 One was listing Items using Java List : private List<Customer> customerItems = null; , but in JSF 2.0 JSf …

jsf java-ee-5 datamodel
MOMC error with XCode4 and Data Model Compile

Whenever I build my project, I'm getting the error: Command /Developer/usr/bin/momc failed with exit code 1 I've read …

core-data xcode4 datamodel
difference between User and Account object in social network design?

I am building a data model for a social networking site and lost of how to model Users and Accounts. 1) …

database-design social-networking datamodel