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.

what is difference between a Model and an Entity

I am confused to understand what is the meaning of this words: Entity, Model, DataModel, ViewModel Can any body help …

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How to load just the last record from entity with LINQ?

I want to fetch value of field named "Gram" from the last record and put its value into a variable, …

c# asp.net linq entity datamodel
update/change array value (swift)

Data Model class dataImage { var userId: String var value: Double var photo: UIImage? var croppedPhoto: UIImage? init(userId:String, value: …

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Why do Excel sheets have to be activated before selection?

This code Sheets(1).Activate Sheets(2).Range("A1").Select will fail in VBA because you can only use Select on an …

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How to create ASP.Net MVC DropDownList with required validation

I working with mvc 5. I am loading data from Database Using ORM and fill a drop down list from the …

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How to properly delete and re-add Entity Data Model

newbie to Entity Framework here. Using VS 2010 and SQL Server 2008 express DB. I was having trouble refreshing an Entity Data …

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Angular 2 define data models for multiple modules

I'm currently starting a new project with Angular 2.0 (release Version) and I want to define some global data models/schemas. …

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Creating data model class for database handling

I was just starting to work on an database application when I realized I should implement MVC pattern as the …

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Creating product data model on Hybris e-commerce

I'm evaluating different e-commerce platforms. As part of this work I'm evaluating how our present product structure fits the platforms. …

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Evaluating HDF5: What limitations/features does HDF5 provide for modelling data?

We are in evaluating technologies that we'll use to store data that we gather during the analysis of C/C++ …

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