Consider i have below entities:... public class Root
{
public long Id { get; set; }
}
public class School : Root
{
public long StudentId { get; set; }
public Student Student { get; set; }
public Teacher ...
I try write query by linq on asp core 2 with Entity framework Core and all ok, query return right result, but very slowly. ...var Query1 =
from demand in _prabacontext.Demand
join demandspec in _prabacontext.DemandSpec on demand.Id equals ...