版权声明:本文为博主原创文章,未经博主允许不得转载。 https://blog.csdn.net/sinat_32832727/article/details/53769416
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.IO;
using System.Data.SqlClient;
namespace WindowsFormsTest
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
SQLToDataGridView();
}
private void SQLToDataGridView()
{
using (SqlConnection conn = new SqlConnection(@"server=pc;database=Mytest;trusted_connection=true;"))
{
using (SqlDataAdapter sda = new SqlDataAdapter("select * from Table_2", conn))
{
//使用Dataset数据集
using (DataSet ds = new DataSet())
{
//填充数据
sda.Fill(ds, "t2");
//指定数据源
dataGridView1.DataSource = ds.Tables["t2"];
}
//使用DataTable数据表
//using (DataTable dt = new DataTable())
//{
// //填充数据
// sda.Fill(dt);
// dataGridView1.DataSource = dt;
//}
//设置dataGridView列名
dataGridView1.Columns[0].HeaderText = "ID";
dataGridView1.Columns[1].HeaderText = "姓名";
dataGridView1.Columns[2].HeaderText = "QQ";
dataGridView1.Columns[3].HeaderText = "TEL";
dataGridView1.Columns[4].HeaderText = "游戏区";
}
}
}
}
}