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ASP.NET Core 2 Fundamentals

You're reading from   ASP.NET Core 2 Fundamentals Build cross-platform apps and dynamic web services with this server-side web application framework

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Product type Paperback
Published in Aug 2018
Publisher
ISBN-13 9781789538915
Length 298 pages
Edition 1st Edition
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Tools
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Authors (2):
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Onur Gumus Onur Gumus
Author Profile Icon Onur Gumus
Onur Gumus
Mugilan T. S. Ragupathi Mugilan T. S. Ragupathi
Author Profile Icon Mugilan T. S. Ragupathi
Mugilan T. S. Ragupathi
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Toc

Create EF Context and Migrations


For starters, we need to install Entity Framework and its tools to our Infrastructure project.

Follow these steps to create the EF context:

  1. Just right-click on dependencies and select Manage NuGet Packages.
  2. Afterwards write Microsoft.EntityFramework.Core.SqlServer in the search box and install it.

Your screen should look as follows:

  1. Similarly, install the Microsot.EntityFrameworkCore.Tools package, as follows:

So, your project folder for Infrastructure looks as follows:

  1. Next, we create the EF folder in the Infrastructure project and implement our DbContext with a class called RestBuyContext. Make sure you have a reference to the RestBuy project from Infrastructure. Use this code:

Note

Go to https://goo.gl/wYLwRA to access the code.

using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Metadata.Builders;
using RestBuy.Entities;
using System;
using System.Collections.Generic;
using System.Text;
...
void ConfigureStockAmount(EntityTypeBuilder<StockAmount...
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