public List <LiXinModels.CourseManage.Co_Course> GetMyCourseListCourse(out int totalCount, int userId,
string where = " 1 = 1 ",
int startIndex = 0,
int pageLength = int.MaxValue,
string orderBy =
"ORDER BY Co_Course.id DESC")
{
return(_courseOrderDB.GetMyCourseListCourse(out totalCount, userId, where, startIndex, pageLength, orderBy));
}