private void button8_Click(object sender, EventArgs e)
{
string s = @"d:\Calc\Projects\Курган\Electro.accdb";
string sql = "SELECT Objects.*, Signals.* FROM Objects INNER JOIN Signals ON Objects.ObjectId = Signals.ObjectId";
var db = new DaoDb(s);
var recd = new RecDao(db, sql);
var reca = new ReaderAdo(db, sql);
DateTime d = DateTime.Now;
while (recd.Read())
{
string f = recd.GetString("FullCode");
f = recd.GetString("CodeSignal");
f = recd.GetString("NameSignal");
}
recd.Dispose();
MessageBox.Show(DateTime.Now.Subtract(d).ToString());
reca.Dispose();
db.Dispose();
}