C#之调用存储过程（第三章）

//调用存储过程的方法
public static void Startupworkflow(string firstnodename, string secondnodename, string firstact)
        {
            SqlConnection conn = new SqlConnection( ConfigurationSettings.AppSettings["DIConnectionString"]);
            conn.Open();
            SqlCommand comm = conn.CreateCommand();

            //StartUpWorkFlow是sql里面存储过程的名称            
            comm.CommandText = "StartUpWorkFlow";
            comm.CommandType = CommandType.StoredProcedure;

            //存储过程参数
            sp = comm.Parameters.Add("FirstNodeName", SqlDbType.VarChar, 50);
            sp.Value = firstnodename;
            sp = comm.Parameters.Add("SecondNodeName", SqlDbType.VarChar, 50);
            sp.Value = secondnodename;
            sp = comm.Parameters.Add("FirstActName", SqlDbType.VarChar, 50);
            sp.Value = firstact;
            comm.ExecuteNonQuery();
        }

ALTER  PROCEDURE StartUpWorkFlow(@FirstNodeName  varchar(50),@SecondNodeName varchar(50), @FirstActName varchar(50))
AS
--do something