LINQ to Entities Tutorial in simple and easy steps. Learn to Query, Add, update.delete records from the database using LINQ to entities in entity framwork
The Download Crystal Reports for Visual Studio which is now known as Crystal Reports Developer Edition for Visual Studio. It is also known as CR for VS (CrforVs). Crystal Reports currently supports Visual Studio 2017, Visual Studio 2015, Visual Studio 2013, Visual Studio 2012, Visual Studio 2010. Prior to Visual Studio 2010, the Crystal Reports were Installed along with Visual Studio.
A DbSet represents an entity set. An entity set is defined as a set of entities of the same entity type. In this tutorial let us explore the DBSet in Detail
The DbContext is often referred as the context is the class which is responsible for interacting with the entity model and the database. It allows you to query, insert, update and delete operations on the entities. The older version of the entity framework used objectContext. DbContext is actually a wrapper around the objectContext class.
What if you are asked to implement Entity Framework Code First on existing database ?. In such scenario, you have two options. One option is to write all your POCO classes by hand. The second option is to Reverse Engineer the existing database using some external tools. This step by step walkthrough tutorial demonstrates how to create Code First with Existing Database.