from u in usergroups from p in u.UsergroupPrices
select new UsergroupPricesList
{
UsergroupID= u.UsergroupID,
UsergroupName= u.UsergroupName,
Price= p.Price
}
Left Join
var query =from u in usergroups
join p inUsergroupPrices on u equals p.UsergroupIDinto gj
from x in gj.DefaultIfEmpty()
selectnew{
UsergroupID= u.UsergroupID,
UsergroupName= u.UsergroupName,
Price=(x ==null?String.Empty: x.Price)
};