简易登陆界面！.NET 请高手多多指教 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 UserLogin { public partia
Introduction This article present a tiny database engine which implements fixed width record tables and BTree indexes. This library is a work in progress, I am looking for some feedback on this to see if there is a need for it. This article is also
using System; using System.Data; using System.Configuration; using System.Collections; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Web.UI.H
using System; using System.Collections.Generic; using System.Text; using System.Web; using System.Configuration; using System.Data; using System.Data.SQLite; namespace DAL { public class Sqlite { /// /// 获得连接对象 // / /// public static SQLiteConnec
using (SqlConnection connection = new SqlConnection(@"server=.;database=gr;user id=sa;pwd=")) { //SqlDataAdapter sda = new SqlDataAdapter("select * from customers", connection); //DataSet ds = new D ataSet(); //sda.Fill(ds); BindingSource bindingSou
