LINQ to Entities 不识别方法解决办法

LINQ to Entities 不识别方法

C# code

               var query = (from s in _context.Series                            where SqlMethods.Like(s.Abbreviation.Substring(0,2), "[0-9]")                            select s).OrderBy(s => s.Abbreviation).ToList();               seriesList = query.OrderBy(s => s.Abbreviation).ToList();