c#获取存储过程返回值示例分享_C#教程

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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, 20);

db.ExecuteNonQuery(cmd);
return cmd.Parameters["@value"].Value.ToString();

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