entity 执行存储过程！

 

CREATE PROCEDURE [dbo].[dinnerNumber]-- Add the parameters for the stored procedure here @dinnerID int = 1, @dinnerNum int   outputASBEGIN-- SET NOCOUNT ON added to prevent extra result sets from-- interfering with SELECT statements.SET NOCOUNT ON;select @dinnerNum =count(1) from M_DinnerMemoEND

返回结果 "无"

System.Data.Objects.ObjectParameter aa = new System.Data.Objects.ObjectParameter("dinnerNum",typeof(int));

var b = _db.dinnerNumber(2,aa);

:b = -1;