Form上有一個button按鈕，name：buttonProcedureClient。
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Data.SqlClient;
namespace Procedure_Client
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void buttonProcedureClient_Click(object sender, EventArgs e)
{
SqlConnection con = new SqlConnection("Data Source=liuxueqin;Initial Catalog=北風貿易;Integrated Security=True");
con.Open();
//調用procedure 1----------
SqlCommand cmd = new SqlCommand();
cmd.Connection = con;
cmd.CommandType = CommandType.StoredProcedure;
cmd.CommandText = "ChangeCityName";
SqlParameter param1 = new SqlParameter("@City", SqlDbType.NVarChar, 15);
SqlParameter param2 = new SqlParameter("@ID", SqlDbType.Int);
cmd.Parameters.Add(param1);
cmd.Parameters.Add(param2);
cmd.Parameters[0].Value = "武漢市洪山區";
cmd.Parameters[1].Value = 10248;
cmd.ExecuteNonQuery();
//調用procedure 2.1----------
cmd.CommandText = "GetAllInfo";
cmd.Parameters.Clear();
SqlDataReader reader = cmd.ExecuteReader();
int i = 0;
while (reader.Read() && i < 5)
{
object obj1 = reader[0];
object obj2 = reader[1];
MessageBox.Show(obj1.ToString() + " " + obj2.ToString(), "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
i++;
}
reader.Close();
//調用procedure 2.2----------
cmd.CommandText = "GetAllInfoByID";
//SqlParameter param3 = new SqlParameter("@ID", SqlDbType.Int); //a1
SqlParameter param3 = new SqlParameter("@ID", 10249); //b
cmd.Parameters.Clear();
cmd.Parameters.Add(param3);
//cmd.Parameters[0].Value = 10249; //a2
//以上a，b兩種方式都可行
//兩種調用方式1.SqlCommand和SqlDataReader 2.SqlDataAdapter和DataSet
//reader = cmd.ExecuteReader();
//while (reader.Read())
//{
// int col = reader.FieldCount;
// object obj1 = reader[0];
// object obj2 = reader[1];
// MessageBox.Show(obj1.ToString() + " " + obj2.ToString(), "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
//}
//reader.Close();
SqlDataAdapter dataadapter = new SqlDataAdapter(cmd);
DataSet dataset = new DataSet();
dataadapter.Fill(dataset);
foreach (DataRow datarow in dataset.Tables[0].Rows)
{
for (int col = 0; col < dataset.Tables[0].Columns.Count; col++ )
{
object obj = datarow[col];
MessageBox.Show(obj.ToString() , "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
//調用procedure 3----------
cmd.CommandText = "GetCityName";
cmd.Parameters.Clear();
SqlParameter param4 = new SqlParameter("@ID",SqlDbType.Int);
SqlParameter param5 = new SqlParameter("@City", SqlDbType.NVarChar, 15);//傳入參數可以不指定長度,直接給值,但傳出的必須指定長度
cmd.Parameters.Add(param4);
param5.Direction = ParameterDirection.Output;
cmd.Parameters.Add(param5);
cmd.Parameters["@ID"].Value = 10249;
cmd.ExecuteScalar();
string city = (cmd.Parameters["@City"].Value).ToString();
//調用procedure 4.1----------
cmd.CommandText = "GetRow";
cmd.Parameters.Clear();
SqlDataReader reader1 = cmd.ExecuteReader();
while (reader1.Read() )
{
object obj1 = reader1[0];
object obj2 = reader1[1];
MessageBox.Show(obj1.ToString() + " " + obj2.ToString(), "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
reader1.Close();
//調用procedure 4.2----------
cmd.CommandText = "GetMultipleRow";
cmd.Parameters.Clear();
SqlDataReader reader1 = cmd.ExecuteReader();
while (reader1.Read())
{
object obj1 = reader1[0];
object obj2 = reader1[1];
MessageBox.Show(obj1.ToString() + " " + obj2.ToString(), "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
reader1.Close();
}
}
}
文章出處：http://www.diybl.com/course/4_webprogram/asp.net/asp_netshl/2008422/111113.html
