INNER JOIN ile id ye göre Güncelleme işlemleri : using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Data.SqlClient; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; namespace Delete_Pro { public partial class Guncelle : Form { public Guncelle() { InitializeComponent(); } SqlConnection connection = new SqlConnection(@"Data Source=.;Initial Catalog=VT_Diagram;Integrated Security=True"); DataTable dt = new DataTable(); void Guncelleme_Bilgileri() { try { connec...