c# 连接本地的sdf数据库文件

xiaoxiao2021-02-28  101

using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using System.Data.SqlServerCe; namespace testc { public partial class Form1 : Form { SqlCeConnection sqlceCon = new SqlCeConnection(); SqlCeCommand sqlCeCom = new SqlCeCommand(); DataTable dt = new DataTable(); public Form1() { InitializeComponent(); } private void Form1_Load(object sender, EventArgs e) { sqlceCon = new SqlCeConnection("Data Source=D:\\test.sdf"); sqlceCon.Open(); SqlCeDataAdapter adptrOdbc = new SqlCeDataAdapter("select * from customers", sqlceCon); adptrOdbc.Fill(dt); dataGridView1.DataSource = dt; } } }
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