Relationships Between Entities in EF | CRUD Operations in EF | Querying in Entity Framework
Relationships Between Entities in Entity Framework
In this article, I am going to discuss the Relationships Between Entities in Entity Framework Database First Approach i.e. at the end of this article, you will understand how entity framework manages the relationships between entities. Please read our previous article where we discussed Entity Framework DbSet Methods with Examples. In this article, we are going to work with the same example that we created in our Introduction to Entity Framework Database First article. Please read our introduction to Entity Framework Database First article before proceeding to this article.
What are Relationships?
It is a common requirement in relational databases to establish relationships between database tables or entities. And whenever we try to establish a relationship between two entities, then one of the entities will act as a Principal Entity and the other Entity will act as the Dependent Entity. Let us first understand what is Principal Entity and Dependent Entity from the relational database point of view.
CRUD Operations in Entity Framework Database First Approach
In this article, I am going to discuss how to perform CRUD Operations in Entity Framework Database First Approach. Please read our previous article where we discussed the Relationships Between Entities in the Entity Framework. We are going to work with the same example that we created in our Introduction to Entity Framework Database First article. Please read our introduction to Entity Framework Database First article before proceeding to this article.
CRUD Operations in Entity Framework:
CRUD Operation means we need to perform Create, Update, Delete, and Retrieve Operations. In order to perform the Insert, Update, and Delete operations in Entity Framework we have two persistence scenarios i.e
Querying in Entity Framework
In this article, I am going to discuss Querying in Entity Framework. Please read our previous article where we discussed how to perform CRUD Operations in Entity Framework Database First Approach.
Note: We are going to work with the same example that we created in our Introduction to Entity Framework Database First article. Please read our introduction to Entity Framework Database First article before proceeding to this
Chapter- Entity Framework in C#
Relationships Between Entities in Entity Framework
CRUD Operations in Entity Framework
Querying in Entity Framework
Author : Pranaya Rout
Website : https://dotnettutorials.net/
Relationships Between Entities in Entity Framework : https://dotnettutorials.net/lesson/re...
CRUD Operations in Entity Framework : https://dotnettutorials.net/lesson/cr...
Querying in Entity Framework : https://dotnettutorials.net/lesson/qu...
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