c# linq select if not null code example
Example 1: linq select if different null
db.UserAdresses.Where(p => p.UserID == guid && p.PostalCode != null)
Example 2: linq select if different null
using (MyTestDBEntities context = new MyTestDBEntities())
{
var query = context.UserTables.Where(p => p.City != null)
.Select(cc => new { DisplayValue = cc.UserID, DisplayText = cc.FirstName + " " + cc.LastName + " " + cc.City });
DropDownList1.DataSource = query.ToList();
DropDownList1.DataTextField = "DisplayText";
DropDownList1.DataValueField = "DisplayValue";
DropDownList1.DataBind();
}