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Gridview Examples with Sql Server Database in asp.net Example-1(SqlDataAdapter example in asp.net) using System;           using System.Collections.Generic; using System.Linq;      using System.Web; using System.Web.UI;     using System.Web.UI.WebControls; using System.Data;       using System.Data.SqlClient; public partial class _Default : System.Web.UI. Page {     protected void Page_Load( object sender, EventArgs e)     {         if (!Page.IsPostBack)         {             GriviewShow();         }      }      void GriviewShow()     {         SqlConnection con = new SqlConnection ( @"...

Database Connectivity  Using Sql Server Database(ADO.NET) using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; using System.Data; using System.Data.SqlClient; public partial class ConnectivityProgramSimpleMethod : System.Web.UI. Page {     protected void btnUpload_Click( object sender, EventArgs e)     {         TextBox3.Text = "~/Images/" + FileUpload1.FileName;         FileUpload1.SaveAs(Server.MapPath(TextBox3.Text));         Image1.ImageUrl = TextBox3.Text;     }     protected void btnInsert_Click( object sender, EventArgs e)     {         SqlConnection conn= new SqlConnection ( @"Data Source=ITIKA-PC\SQLEXPRESS;Initial Catalog=Simple;Integrated ...