摘要： with a as ( select '1' id union all select '2' id ) select dbo.f_getId(a.id),a.id,case when len(rtrim(ltrim(a.id))) = 0 then 1 else 2 end as idss from 阅读全文

摘要： public enum Suits { Spades, Hearts, Clubs, Diamonds, NumSuits } private static void Main(string[] args) { foreach (Suits suit in Enum.GetValues(typeof 阅读全文