"ExceptionMessage": "The entity or complex type 'WebApiStandAloneProject.Models.Student' cannot be constructed in a LINQ to Entities query.",
public IHttpActionResult GetAllStudent(bool includeAddress = false) { var studentList = _context.Students.Include(c => c.Address).Select(m => new Student() { Id = m.Id, FirstName = m.FirstName, LastName = m.LastName, Address = m.Address == null || includeAddress == false ? null : new Address() { StudentId = m.Id, Address1 = m.Address.Address1, Address2 = m.Address.Address2 } }).ToList<Student>(); if (!_context.Students.Any()) { return NotFound(); } return Ok(studentList); }