Entity Framework Core 7

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Add Entity Framework Core package

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# sql server
dotnet add package Microsoft.EntityFrameworkCore.SqlServer
dotnet add package Microsoft.EntityFrameworkCore.Design

# mysql
dotnet add package Pomelo.EntityFrameworkCore.MySql
dotnet add package Microsoft.EntityFrameworkCore.Design

Data Providers

Provider Package NuGet Connection String
SQL Server Microsoft.EntityFrameworkCore.SqlServer Server=(localdb)\\MSSQLLocalDB;Database=MyDb;Integrated Security=True;MultipleActiveResultSets=True;
Server=localhost;Database=MyDb;User=sa;Password=pwd;
MySQL / MariaDB Pomelo.EntityFrameworkCore.MySql server=localhost;database=MyDb;user=root;password=pwd
PostgreSQL Npgsql.EntityFrameworkCore.PostgreSQL Host=localhost;Database=MyDb;Username=root;Password=pwd
InMemory Microsoft.EntityFrameworkCore.InMemory databaseName: "test_database"
Sqlite Microsoft.EntityFrameworkCore.Sqlite Data Source=/tmp/file.db

Entity Framework Core Tools

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# test if Entity Framework Core Tools has been installed
dotnet ef
# be sure to run the previous command in the folder of the project where EF has been added

# dotnet ef must be installed as a global or local tool
dotnet tool install --global dotnet-ef
# installed in ~/.dotnet/tools
# Add ~/.dotnet/tools to PATH

# update
dotnet tool update --global dotnet-ef
Visual Studio
  • View → Other Windows → Package Manager Console
  • Default Project = the one containing the entity configurations
  • Startup Project = the one containing the sql server configuration