/// <summary>
/// Handles the Click event of the button1 control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
private void button1_Click(object sender, EventArgs e)
{
try
{
OleDbCommand command = new OleDbCommand("SELECT EmpNumber,Login,Passwordd FROM Employees WHERE Login = '******'", connection); //WHERE Login = "******"Невірний логін або пароль");
}
connection.Close();
}