Document
Technologies:
.Net Core 5.0 Entity Framework 5.0 Cookie Authentication Firebase Authentication
Nuget Packages
In "ECommerce.Data":
Microft.EntityFrameworkCore.SqlServer (5.0.0)
Microft.EntityFrameworkCore.Tools (5.0.0)
Microft.EntityFrameworkCore.Design (5.0.0)
Microft.Extensions.Configuration.FileExtensions (5.0.0)
Microft.Extensions.Configuration.Json (5.0.0)
In ECommerce.WebApp too:
Microft.EntityFrameworkCore.SqlServer (5.0.0)
Microft.EntityFrameworkCore.Tools (5.0.0)
Microft.EntityFrameworkCore.Design (5.0.0)
Microft.EntityFrameworkCore.Design (5.0.0)
Microft.VisualStudio.Web.CodeGeneration.Design (5.0.0)
Models
Set "ECommerce.Data" as a start up project before generating or updating models.
Generate model classes from database:
Scaffold-DbContext 'Data Source=.\SQLEXPRESS;Initial Catalog=ECommerce;Integrated Security=True' Microsoft.EntityFrameworkCore.SqlServer -ContextDir Context -OutputDir Models
Updating model classes from database:
Scaffold-DbContext 'Data Source=.\SQLEXPRESS;Initial Catalog=ECommerce;Integrated Security=True' Microsoft.EntityFrameworkCore.SqlServer -ContextDir Context -OutputDir Models -force
Config ECommerceContext in Context at "ECommerce.Data": 
// Get connection string from appsettings.json protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder) { if (!optionsBuilder.IsConfigured) { IConfigurationRoot configuration = new ConfigurationBuilder() .SetBasePath(Directory.GetCurrentDirectory()) .AddJsonFile("appsettings.json") .Build(); optionsBuilder.UseSqlServer(configuration.GetConnectionString("ECommerceDB")); } }
