In this step by step tutorial, you will learn how to build the Entity Framework core console application. We will show you how to create the console application and install the required dependencies. Then, we will create the entity model. We will create DBContext, which is used to manage the entity model by creating a DBSet Property. Next, we will use the migrations features of the Entity Framework core (EF Core) to create the database. Finally, we will show you how to perform simple tasks like insert, query, update & delete operations on the model and persist the data into the database.
Deleting Records Entity Framework Tutorial In this tutorial let us look at how to delete an existing entity from the database. We will look at how to delete entities in both Connected and Disconnected scenarios. We will also look at how to remove multiple records from the database. You can refer to our following […]
Adding New Entities Deleting Records In this tutorial let us look at how to update an existing entity in the database. We will also look at how to update the entity in both Connected and Disconnected states. You can look at our tutorial how to Add entities in Entity Framework. Updating the Entity Updating […]
In this tutorial let us look at how to add new entities and update the database with the newly inserted values. The Persisting of the Entities to the database is handled by SaveChanges method of DbContext object. It does so by keeping track of State of Entities.
The Persisting of the Entities to the database is the responsibility of the DbContext object. It does so by keeping track of state of Entities. It keep track of, whether entities in memory are in sync with their corresponding rows in the database. The DbContext uses this information to determine, what to do when the SaveChanges method is called.