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Entity Framework

A collection of 16 posts

Entity Framework

Introduction to Entity Framework 4.3 Migrations - Part II

In Part I I discussed the new Entity Framework Migrations and why they are so useful. In this part I want to actually walk you through the process of building a code-first project

  • Alex Ford
    Alex Ford
10 min read
Entity Framework

Introduction to Entity Framework 4.3 Migrations - Part I

The more I work with Entity Framework (EF), the more I love it. Each new release brings with it so many amazing new features that it's hard to keep up with them all.

  • Alex Ford
    Alex Ford
5 min read
Entity Framework

What to do if Entity Framework Function Import Does Not Detect Any Columns Being Returned by your Stored Procedure

If you work with Entity Framework (EF) and a database full of stored procedures then chances are that at some point you have encountered this problem. I recently tried to map a function

  • Alex Ford
    Alex Ford
1 min read
Entity Framework

Introduction to Entity Framework: Part IV - IQueryable

This is part four of my Entity Framework tutorial. If you have not read the previous parts of this tutorial and you do not know how to setup EF and write LINQ queries

  • Alex Ford
    Alex Ford
2 min read
Entity Framework

Introduction to Entity Framework: Part III - Building the Model

This is part three of my tutorial series on Entity Framework. If you have not read parts one or two and do not have a good understanding of what an Object Relational Mapper

  • Alex Ford
    Alex Ford
7 min read
Entity Framework

Introduction to Entity Framework: Part II - Designing the Database

This is part two of my tutorial series on Entity Framework. If you have not read part one and do not have a good understanding of what an Object Relational Mapper (ORM) is,

  • Alex Ford
    Alex Ford
5 min read
Entity Framework

Introduction to Entity Framework: Part I - Object Relational Mapping

Table of ContentsPart II - Designing the DatabasePart III - Building the ModelPart IV - IQueryableNow that I've completed my Introduction to LINQ tutorial I want to move on to another technology that

  • Alex Ford
    Alex Ford
4 min read
C#

Introduction to LINQ: Part IV - Putting it All Together

This is part four of my introduction to LINQ tutorial. If you have not read the previous parts in this series and you do not have a decent understanding of delegates, lambdas, and

  • Alex Ford
    Alex Ford
5 min read
C#

Introduction to LINQ: Part III - Extension Methods

This is part three of my introduction to LINQ tutorial. If you have not read parts one and two and you do not have a decent understanding of delegates and/or lambda expressions,

  • Alex Ford
    Alex Ford
5 min read
C#

Introduction to LINQ: Part II - Lambda Expressions

This is part two of my introduction to LINQ tutorial. If you have not read part one and do not have a decent understanding of delegates in C# then please head over and

  • Alex Ford
    Alex Ford
5 min read
C#

Introduction to LINQ: Part I - Delegates

Table of ContentsPart II - Lambda ExpressionsPart III - Extension MethodsPart IV - Putting it All TogetherRecently I had to explain Language Integrated Queries (LINQ) to a friend that had never used it

  • Alex Ford
    Alex Ford
5 min read
Entity Framework

How to Map a Stored Procedure with Multiple Result Sets to a Function Import in Entity Framework

Function imports are a pretty cool way of implementing stored procedures in Entity Framework. Most of the time it is a very straight forward process of adding the stored procedure to your model,

  • Alex Ford
    Alex Ford
1 min read
Entity Framework

Lazy Loading Explained

It took me a while to understand Entity Framework (EF) and lazy loading, but now that I do I wanted to put it down somewhere so I don't forget it. Maybe this will

  • Alex Ford
    Alex Ford
2 min read
Entity Framework

How to Map a Stored Procedure to an Entity in Entity Framework 4

The first thing you have to decide when mapping a stored procedure through Entity Framework (EF) is what type of object you're really after. You might think you want an Entity and design

  • Alex Ford
    Alex Ford
2 min read
Entity Framework

Ninject and Entity Framework Object Context Problems

Today I had an issue with Entity Framework and caching. We have two applications that access the database. For some reason when I would update data in one application, it would not update

  • Alex Ford
    Alex Ford
2 min read
Entity Framework

Validation With Entity Framework

This is a topic I spent an entire weekend working on while developing Code Tunnel because it is very poorly documented and little information exists regarding it. A Little BackgroundEntity Framework (EF) is

  • Alex Ford
    Alex Ford
4 min read
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