private static void QueryPetCountByType(string type)
{
using var petContext = new PetContext();
PetCount petCount = petContext.PetCounts
.FromSqlRaw("SELECT COUNT(*) as 'Count' FROM Pets WHERE [Type] = {0}", type)
.Single();
Console.WriteLine($"Count: {petCount.Count}");
}
private static void QueryPetsByType(string type)
{
using var petContext = new PetContext();
List <Pet> pets = petContext.Pets
.FromSqlRaw("SELECT [PetId], [Name], [Type] FROM Pets WHERE [Type] = {0}", type)
.ToList();
foreach (var pet in pets)
{
Console.WriteLine($"Name: {pet.Name}");
}
}
private static void CreatePets()
{
using var petContext = new PetContext();
petContext.Database.EnsureCreated();
petContext.Database.ExecuteSqlRaw("DELETE FROM Pets WHERE 1 = 1");
petContext.Pets.Add(new Pet {
Name = "Grumpy Cat", Type = "Cat"
});
petContext.Pets.Add(new Pet {
Name = "Smelly Cat", Type = "Cat"
});
petContext.Pets.Add(new Pet {
Name = "Lassie", Type = "Dog"
});
petContext.SaveChanges();
}
