public void show() { SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["DefaultConnectionString"].ConnectionString); string query = "select Id, ModuleCode, ModuleName, CourseName from tblModule"; con.Open(); SqlCommand cmd = new SqlCommand(query, con); cmd.ExecuteNonQuery(); DataTable dt = new DataTable(); SqlDataAdapter sda = new SqlDataAdapter(cmd); sda.Fill(dt); GvModule.DataSource = dt; GvModule.DataBind(); con.Close(); }
/// <summary> /// use ExecuteNonQuery method for displaying the module table data in gridview /// </summary> public void show() { // Creating instance of SqlConnection SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["DefaultConnectionString"].ConnectionString); //selection query string string query = "select Id, ModuleCode, ModuleName, CourseName from tblModule"; //selection query for table module con.Open(); //opening the connection SqlCommand cmd = new SqlCommand(query, con); //Instantiate a new command with a query and connection cmd.ExecuteNonQuery(); //Call ExecuteNonQuery to send command DataTable dt = new DataTable(); //creating the new datatable SqlDataAdapter sda = new SqlDataAdapter(cmd); sda.Fill(dt); //fill the datatable GvModule.DataSource = dt; GvModule.DataBind(); con.Close(); //closing the database connection }