How do you call a stored procedure using code first in Entity Framework?

How do you call a stored procedure using code first in Entity Framework?

To use a Stored Procedure with the Code First model, we need to override the OnModelCreating method of DBContext and add the following code to map the Stored Procedure. The MapToStoreProcedures method has two overloaded methods, one method is without a parameter.

Can we create stored procedure in code first approach?

Entity Framework 6 Code-First provides the ability to create and use a stored procedure for add, update, and delete operations when the SaveChanges() method is called. Let’s use stored procedures for the CUD (Create, Update, Delete) operations for the following Student entity.

How do I create a stored procedure in Entity Framework?

Answers

1. Right click the entity or empty area in designer windows.
2. Choose Add>>Function Import…
3. Type the Function Import Name as you like, choose the corresponding Stored Procedure Name in the dropdown list, and set the correct return type of this function.
4. Then you call the method like this: context.

How do you update a stored procedure in Entity Framework 6 first?

To refresh an existing stored procedure in edmx file,

1. Go to “Model Browser” > “Function Imports” > find the desired stored procedure class > right click and click on “Edit”
2. In “Edit Function Import” form, in “Returns a Collection Of” section, click on “Update” button.
3. Click “OK” to finish the refresh.

How do you create a database using code first approach in Entity Framework Core?

The Code First approach enables you to define an entity model in code, create a database from the model, and then add data to the database. MySQL Connector/NET is compatible with multiple versions of Entity Framework Core….Create a console application for this example.

1. Initialize a valid .
2. Add the MySql.

How can we call stored procedure in net core?

NET Core web application using database first approach, we need to follow the following steps.

1. Create a Stored Procedure.
2. Create MVC Core Web Application.
3. Create a Model of Stored Procedure.
4. Set Model of Stored Procedure in DbContext Class.
5. Execute Stored Procedure.
6. Create View.

How can we create custom stored procedure using code first in Entity Framework Core?

Update database command creates tables and Stored Procedure and definition of the Stored Procedure are as the following:

1. CREATE PROCEDURE [dbo]. [InsertEmployee]
2. @Code [nvarchar](max),
3. @Name [nvarchar](max),
4. @DepartmentId [int]
5. AS.
6. BEGIN.
7. INSERT [dbo].
8. VALUES (@Code, @Name, @DepartmentId)

How can use stored procedure in Entity Framework core code first MVC?

Is Entity Framework better than ado net?

Performance. ADO.NET provides better performance as it is directly connected to the data source, which makes the processing faster than Entity Framework as it translates LINQ queries to SQL first then process the query.

Which is better stored procedure or entity framework?

Stored procedures handle large quantities of data much better; in fact EF has some limitations on how much data can be handled.

When to use stored procedure in Entity Framework 6?

Entity Framework 6 Code-First provides the ability to create and use a stored procedure for add, update, and delete operations when the SaveChanges () method is called. Let’s use stored procedures for the CUD (Create, Update, Delete) operations for the following Student entity.

When to use Entity Framework instead of SQL?

You don’t want Entity Framework to execute plain SQL queries when inserting/updating data into database when using Code First. Instead, you would like to call Stored Procedures.

When to use the up method in Entity Framework?

Either way, when you add a new migration, the Up method will include code to generate Create, Update and Delete procedures using the pattern EntityName_Action as a naming convention:

What are the new features of Entity Framework 6.0?

Entity Framework 6.0 has introduced many new exciting features for Database-First (designer) and Code-First approaches. Download EF 6 DB-First Demo Project from GitHub. This includes working example codes with SchoolDB sample database. Creating Entity Data Model from your existing database