What is the purpose of DropCreateDatabaseAlways database initializer in Entity Framework?

What is the purpose of DropCreateDatabaseAlways database initializer in Entity Framework?

DropCreateDatabaseAlways: As the name suggests, this initializer drops an existing database every time you run the application, irrespective of whether your model classes have changed or not.

What is the code first approach?

In the ASP.NET MVC framework, the code-first approach is a development model where you first write the code that creates the data access layer, then you write the code that creates the controllers and views. In the code-first approach, you create a model, which is a class that represents the data in the application.

What is EnsureCreated?

EnsureCreated() is new EF core method which ensures that the database for the context exists. If it exists, no action is taken. If it does not exist then the database and all its schema are created and also it ensures it is compatible with the model for this context.

What is EDMX entity framework?

edmx is basically an XML file which is generated when we added Entity Framework model. It is Entity Data Model Xml which contains designer (Model) and code file(. cs).

What is an entity data model EDM?

The Entity Data Model (EDM) is a set of concepts that describe the structure of data, regardless of its stored form. The EDM borrows from the Entity-Relationship Model described by Peter Chen in 1976, but it also builds on the Entity-Relationship Model and extends its traditional uses.

How do I seed data in Entity Framework?

Entity Framework’s Database Seed Method

1. Step 1: Create a New Project.
2. Step 2: Install EF5 from NuGet.
3. Step 3: Create a Model.
4. Step 4: Create DbContext.
5. Step 5: Database Initializer (Dummy Data)
6. Step 6: Seed Dummy Data to Database.
7. Step 6: Complete Code.
8. Step 7: MVC Apps.

What is DbContext and DbSet in Entity Framework?

Intuitively, a DbContext corresponds to your database (or a collection of tables and views in your database) whereas a DbSet corresponds to a table or view in your database. So it makes perfect sense that you will get a combination of both!

What does EDMX stand for?

EDMX

https://www.youtube.com/watch?v=qkJ9keBmQWo