What is Ientitytypeconfiguration?

Allows configuration for an entity type to be factored into a separate class, rather than in-line in OnModelCreating(ModelBuilder).

What is Defaultconnectionfactory?

Code First Default Connection Factory The configuration section allows you to specify a default connection factory that Code First should use to locate a database to use for a context. The default connection factory is only used when no connection string has been added to the configuration file for a context.

What is Microsoft Fwlink?

The link which is mentioned in your post http://go.microsoft.com/fwlink/?linkid=121315. Is the link used for Personalizing your Web Browser which can be accessed directly from the link mentioned below.

What is OnModelCreating?

The DbContext class has a method called OnModelCreating that takes an instance of ModelBuilder as a parameter. This method is called by the framework when your context is first created to build the model and its mappings in memory.

What is ModelBuilder entity?

The ModelBuilder is the class which is responsible for building the Model. The ModelBuilder builds the initial model from the entity classes that have DbSet Property in the context class, that we derive from the DbContext class. It then uses the conventions to create primary keys, Foreign keys, relationships etc.

What is code based configuration?

Configuration for an Entity Framework application can be specified in a config file (app. config/web. config) or through code. The latter is known as code-based configuration. Configuration in a config file is described in a separate article.

How do I change my EDMX connection string?

config and comment on the connection string (save file) Open the edmx (go to properties, the connection string should be blank), close the edmx file again. Open the app. config and uncomment the connection string (save file)

What is DbContext set?

DbContext.Find Method (Microsoft.EntityFrameworkCore) Finds an entity with the given primary key values. If an entity with the given primary key values is being tracked by the context, then it is returned immediately without making a request to the database.

What is a DbSet?

A DbSet represents the collection of all entities in the context, or that can be queried from the database, of a given type. DbSet objects are created from a DbContext using the DbContext. Set method.

What is ModelBuilder in Entity Framework Core?