
C#获取存储过程的返回值,这一方法,总是容易忘,今天给贴出来,以方便下次使用
存储过程:
CREATE PROCEDURE [dbo].[Proc_GetInfo] @ywdm varchar(10), @value varchar(20) output AS begin set @value=Select top 1 createt From table Where ywdm=@ywdm end
C#获取存储过程返回值:
var db = DatabaseFactory.CreateDatabase(); var cmd = db.GetStoredProcCommand("Proc_GetInfo"); db.AddInParameter(cmd, "ywdm", DbType.String, mYzm.Ywdm); db.AddOutParameter(cmd, "@value", DbType.String, ); db.ExecuteNonQuery(cmd); return cmd.Parameters["@value"].Value.ToString();