boysilent
پنج شنبه 18 خرداد 1391, 23:09 عصر
سلام این کدمه ولی متاسفانه -1 میدهه؟؟؟؟
com.CommandText="SELECT SUM(idfactor) FROM factor where idfactor=@idfactor";
con.Open();
com.Connection=con;
int jam= com.ExecuteNonQuery();
MessageBox.Show(jam.ToString());
txtjame.Text = jam.ToString();
con.Close();
com.CommandText="SELECT SUM(idfactor) FROM factor where idfactor=@idfactor";
con.Open();
com.Connection=con;
int jam= com.ExecuteNonQuery();
MessageBox.Show(jam.ToString());
txtjame.Text = jam.ToString();
con.Close();