Entity Framework

Entity Type Has No Key Defined

While working on Entity Framework we face lot of problems. This article discusses and provides the solutions of a common error: ModelValidationException, Entity Type Has No Key Defined; one or …

Context Has Changed Since the Database Was Created

At present Entity Framework is used widely. We face some problems during working with Entity Framework. It takes lot of times to find out the perfect solutions. This article describes …

Entity Framework Interview Questions and Answers

ADO.NET Entity Framework is an advance framework developed by Microsoft Corporation. This article describes some common important interview questions with answers in ADO.NET Entity Framework. Hope it will help you …

Insert, Update, Delete in Entity Framework

ADO.NET Entity Framework is an powerful tools to developed applications. This article explains basic CRUD operations in Entity Framework. This tutorial will help you to insert, update, delete, select, search …

Entity Data Model

The Entity Data Model or EDM is a graphical tools used to build entity framework based applications. This is none of the best features of entity framework. This article describes …

Advantages and Disadvantages of Entity Framework

Entity Framework is an ORM tools. It is good for data accessing. It provides lot of benefits. But for the development of enterprise applications we should consider its performance. This …

Entity Framework is a data access technology for ASP.NET applications. For data access many technologies are present. Entity Framework is best for its simplicity and functionality. This article describes basic …