执行带参数的存储过程

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Data;

using System.Data.SqlClient;

namespace ConsoleApplication1

{

class Program

{

static void Main(string[] args)

{

SqlConnection conn = new SqlConnection("Server=zhuobin;uid=sa;pwd=zhuobin;database=Northwind");

try

{

conn.Open();

SqlCommand cmd = conn.CreateCommand();

cmd.CommandText = "sp_orderbyid";

cmd.CommandType = CommandType.StoredProcedure;

SqlParameter employeeid = new SqlParameter();

employeeid.ParameterName = "@employeeid";

employeeid.SqlDbType=SqlDbType.Int;

employeeid.Direction = ParameterDirection.Input;

employeeid.Value = 2;

cmd.Parameters.Add(employeeid);

//

SqlParameter outParm = new SqlParameter("@ordercount",SqlDbType.Int);

outParm.Direction = ParameterDirection.Output;

cmd.Parameters.Add(outParm);

//

SqlParameter retval = new SqlParameter();

retval.ParameterName = "return_value";

retval.SqlDbType = SqlDbType.Int;

retval.Direction = ParameterDirection.ReturnValue;

cmd.Parameters.Add(retval);

SqlDataReader rdr = cmd.ExecuteReader();

while (rdr.Read())

{

Console.WriteLine("{0}{1}",rdr[0].ToString().PadRight(5),rdr[1].ToString());

}

rdr.Close();

//Display the output parameter

Console.WriteLine("The output Parameter value is {0}", cmd.Parameters["@ordercount"].Value);

Console.WriteLine("The return value is {0}",cmd.Parameters["return_value"].Value);

}

catch (SqlException ex)

{

Console.WriteLine("Error:{0}", ex.Message);

}

finally

{

conn.Close();

}

Console.ReadLine();

}

}

}