static void TryLINQtoSQL1()
{
using (var context = new DefectModelDataContext())
{
context.Log = Console.Out;
var result = from user in context.Users
let length = user.Name.Length
orderby length
select new { Name = user.Name, Length = length };
foreach (var entry in result)
{
Console.WriteLine($"{entry.Length}: {entry.Name}");
}
}
}
static void TryLINQtoSQLwithJoin()
{
using (var context = new DefectModelDataContext())
{
context.Log = Console.Out;
var result = from defect in context.Defects
join subscription in context.NotificationSubscriptions
on defect.Project equals subscription.Project
select new { defect.Summary, subscription.EmailAddress };
foreach (var entry in result)
{
Console.WriteLine($"{entry.Summary}: {entry.EmailAddress}");
}
}
}
static void TryLINQtoSQL()
{
using (var context = new DefectModelDataContext())
{
context.Log = Console.Out;
var tim = context.Users
.Where(user => user.Name == "Tim Trotter")
.Single();
var result = from defect in context.Defects
where defect.Status != Status.Closed
where defect.AssignedTo == tim
select defect.Summary;
foreach (var summary in result)
{
Console.WriteLine(summary);
}
}
}
