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#ASP NET CORE SCAFFOLD DBCONTEXT HOW TO#
#ASP NET CORE SCAFFOLD DBCONTEXT INSTALL#

Use the AddDbContextFactory extension method.īuilder.Services. net core 3.1 uses the code first approach for the Database connection. In less than 10 minutes you will have a ready-to-use data access layer for your business objects.

#ASP NET CORE SCAFFOLD DBCONTEXT HOW TO#

This tutorial shows how to create a simple console application, powered by Entity Framework Core and using Database-First approach. Register a DbContext factory in the Program.cs file. When trying to scaffold with asp. 38.1 k 0 14 Introduction In this article, we will see how to auto-generate Dbcontext class for migration in asp.net core 3.1. This command scaffolds a DbContext and entity type classes for a specified database.

Use the following command in the Package Manager console: get-help scaffold-dbcontext –detailed.

Database=Northwind Trusted_Connection=True " -OutputDir Modelsįor more information about scaffolding, do any of the following: The following command generates entity classes for each table in the Northwind database and a context class for all the enitities and places them in the Model folder: Scaffold-DbContext "Server=. vMyTableResult AS SELECT SELECT Id, Name FROM MyTable GO Create a new Model class based on the result set of SQL View.

Suppose you have the following SQL View CREATE VIEW dbo. In Visual Studio, select Tools → NuGet Package Manger → Package Manger Console and run the Scaffold-DbContext command. Although you cannot use scaffold-DbContext for database view but you can still use SQL View in your. Use Microsoft or DevExpress templates to create a Blazor Server project.Ĭreate a model for your database.

#ASP NET CORE SCAFFOLD DBCONTEXT INSTALL#

To install the tool globally, use: dotnet tool install -global dotnet-ef -version 8.0.0-preview.4.23259.3. The steps below descirbe how to fetch data from a database to DevExpress components. The dotnet-ef tool must be installed before executing EF8 Core migration or scaffolding commands. View Example: How to bind the Grid to data with Entity Framework Core View Example: Blazor WASM - How to bind DxGrid to OData v4 service endpoints powered by EF Core

If you use a WASM Blazor application, you should have a separate application for database operations. Blazor WebAssembly prevents most direct connections and requests to databases.