![]() Equipped with support for inheritance of types, using complex members, relationships between entities, and support for Persistence Ignorance through POCO entities, Entity Framework is an extended ORM par excellence. And, you can query your Entity Data Model using LINQ. You don’t need a Data Access Layer anymore. When you use Entity Framework, you can concentrate more on writing application logic rather than doing database related stuff, so development time and effort is greatly reduced. Entity Framework runs on top of the managed environment of. And, Entity Framework has lots of excellent features such as Entity Inheritance, Entity Composition, Change Tracking, Model First Development, and support for Plain Old CLR Objects (POCO)- features that you wouldn’t generally see in a typical ORM. Then, Object Relational Mappers (ORMs) evolved with the view to increase development productivity, database independence, and database portability.ĪDO.NET Entity Framework is a mature ORM with provisions to connect to any database as long as you have a compatible ADO.NET data provider. From Remote Data Objects (RDO), Data Access Objects (DAO), to ADO.NET, there have been marked improvements to the way data is accessed. The strategies for Data Access using Microsoft technologies have changed over the years. You should have some previous experience with C# and Visual Studio, and knowledge of Entity Framework 3.5 would be an added advantage.īefore we delve deep into using the EntityDataSource control, let’s take a quick tour of the basic concepts of Entity Framework. To work with ADO.NET Entity Framework, you must have Visual Studio 2010 installed. ![]() This article briefly introduces ADO.NET Entity Framework, and provides an example of using the EntityDataSource control in Entity Framework 4 to retrieve and bind data to data controls. ![]() The EntityDataSource control helps you to create data driven applications quickly and easily, and to perform Create Delete Update Delete (CRUD) operations on data based on an Entity Data Model. EntityDataSource Control Basics - Simple Talk Skip to contentĭata Source controls can be used to connect to and retrieve data from various types of data sources without the need to write code to perform such operations. ![]()
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January 2023
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