public bool Save(Models.CourseTeacher courseTeacher)
        {
            string query = "INSERT INTO CourseTeacher(DepartmentId,TeacherId,CourseId) VALUES ('" + courseTeacher.DepartmentId + "','" + courseTeacher.TeacherId + "','" + courseTeacher.CourseId + "')";

            Connection.Open();
            Command.CommandText = query;

            int rowsEffected = Command.ExecuteNonQuery();

            Connection.Close();
            return(rowsEffected > 0);
        }
 public bool Save(Models.CourseTeacher courseTeacher)
 {
     return(courseTeacherGateway.Save(courseTeacher));
 }