private static void EagerLoad()
{
using (var context = new EFCore.StarWarsContext(_optionsBuilder.Options))
{
var query = from p in context.People.Include(person => person.Starships)
where p.Name.StartsWith("Luke")
select p;
Console.WriteLine("With EF Core:");
query.ToList().ForEach(p =>
{
Console.WriteLine(p.Name);
p.Starships.ForEach(s =>
{
Console.WriteLine($" {s.Name}");
});
});
}
Console.WriteLine();
using (var context = new EF6.StarWarsContext())
{
var query = from p in System.Data.Entity.QueryableExtensions.Include(
context.People, person => person.Starships)
where p.Name.StartsWith("Luke")
select p;
Console.WriteLine("With EF 6:");
query.ToList().ForEach(p =>
{
Console.WriteLine(p.Name);
p.Starships.ForEach(s =>
{
Console.WriteLine($" {s.Name}");
});
});
}
}
private static void MixClientAndSql()
{
using (var context = new EFCore.StarWarsContext(_optionsBuilder.Options))
{
var query = context.People
.FromSql($"Select * from people where {nameof(EFCore.Person.Height)} > {{0}}", 1.5)
.OrderByDescending(p => p.Height);
Console.WriteLine("With EF Core:");
query.ToList().ForEach(
p => Console.WriteLine($"{p.Name}-{p.Height}"));
}
Console.WriteLine();
using (var context = new EF6.StarWarsContext())
{
var query = context.People
.SqlQuery($"Select * from people where {nameof(EFCore.Person.Height)} > {{0}}", 1.5)
.OrderByDescending(p => p.Height);
Console.WriteLine("With EF 6:");
query.ToList().ForEach(
p => Console.WriteLine($"{p.Name}-{p.Height}"));
}
}
