public partial class Form1 : Form { string strConn = "server=.\\SQLEXPRESS;database=example;uid=sa;pwd=12345"; SqlConnection Conn; SqlDataAdapter dataAdapter; DataSet dataSet; SqlCommandBuilder cmdBuilder; public Form1() { InitializeComponent(); } private void Form1_Load(object sender, EventArgs e) { Conn = new SqlConnection(strConn); dataAdapter = new SqlDataAdapter("SELECT * FROM tblEx01", Conn); dataSet = new DataSet(); ...
c c++ c# Python DB Network