以下系统文章为EF6.0知识的介绍,本章是第一篇 原文地址:http://www.entityframeworktutorial.net/entityframework6/introduction.aspx ------------------------------------------------------------------------------------------------------------- Entity Framework 6.0 Introduction: W…

Code-based Configuration: Entity Framework 6 has introduced code based configuration. Now, you can configure Entity Framework related settings using the code which had been previously configured in the <entityframework> section of the app.config. Ho…

Database Command Logging: In this section, you will learn how to log commands & queries sent to the database by Entity Framework. Prior to EF 6, we used the database tracing tool or third party tracing utility to trace database queries and commands s…

Download Sample Project: Download a sample project for Entity Framework 6 Database-First model below. Download a sample project for Entity Framework 6 CodeFirst-First below.  These sample projects already include the SchoolDB.mdf file required for th…

Index Attribute: Entity Framework 6 provides Index attribute to create Index on a particular column in the database as shown below: class Student { public Student() { } public int Student_ID { get; set; } public string StudentName { get; set; } [Inde…

Code First - Insert, Update, Delete Stored Procedure Mapping: Entity Framework 6 Code-First provides the ability to create and use a stored procedure for add, update, and delete operations. This was not possible in the previous versions of Entity Fra…

Transaction support: Entity Framework by default wraps Insert, Update or Delete operation in a transaction, whenever you execute SaveChanges(). EF starts a new transaction for each operation and completes the transaction when the operation finishes.…

Async query and Save: You can take advantage of asynchronous execution of .Net 4.5 with Entity Framework. EF 6 has the ability to execute a query and command asynchronously using DbContext. Let's see how to execute asynchronous query first and then w…

Custom Code-First Conventions: Code-First has a set of default behaviors for the models that are referred to as conventions. EF 6 provides the ability to define your own custom conventions which will be the default behavior for your models. There are…

DbSet.AddRange & DbSet.RemoveRange: DbSet in EF 6 has introduced new methods AddRange & RemoveRange. DbSet.AddRange adds collection(IEnumerable) of entities to the DbContext, so you don't have to add each entity individually. IList<Student>…