EntityFramework/02_Examples/CodeFirstExample/Program.cs at master · sreee2001/EntityFramework · GitHub

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usingSystem;
usingSystem.Linq;

namespaceCodeFirstExample
{
internalclassProgram
{
staticvoidMain(string[]args)
{
using(vardb=newDBContext.WorldCountries())
{
// Ensure the database is created always
db.Database.Delete();
db.Database.Create();// This will create the database if it doesn't exist
// db.Database.CreateIfNotExists(); // Use this if you want to create the database only if it doesn't exist

// Create a new country
Entities.Countrycountry=newEntities.Country{Name="United States"};
db.Countries.Add(country);

// Save changes to the database
db.SaveChanges();

// Retrieve and display the countries
varcountries=db.Countries.ToList();
foreach(varcincountries)
{
Console.WriteLine($"Country: {c.Name}");
}
}
}
}
}