public void UpdateEntry(Models.BU.Lecture lecture, int lectureId) { Models.Database db = new Models.Database(); string query = "UPDATE Lecture SET TeacherId = '" + lecture.teacher.UserID + "', ModuleCode = '" + lecture.module.moduleCode + "', Classroom = '" + lecture.classroom + "', StudentGroup = '" + lecture.studentGroup + "', Day = '" + lecture.day + "', StartHour = '" + lecture.startHour + "', StartMinute = '" + lecture.startMinute + "', EndHour = '" + lecture.endHour + "', EndMinute = '" + lecture.endMinute + "'" + "WHERE LectureId = '" + lectureId + "'"; db.UpdateEntry(query); }