private void stdntbtn_Click(object sender, EventArgs e)
{
this.Hide();
VerifyStudent f1 = new VerifyStudent();
f1.Show();
}
public void readfromdatabase(OleDbConnection connection, string val1, string val2)
{
connection.Open();
try
{
OleDbCommand command = new OleDbCommand();
command.Connection = connection;
command.CommandText = "select * from Table1 where ID='" + val1 + "'and Pass='******'";
OleDbDataReader reader = command.ExecuteReader();
int c = 0;
while (reader.Read())
{
c = c + 1;
}
if (c == 1)
{
MessageBox.Show("Username and Password are Correct");
int a = 1;
VerifyStudent f1 = new VerifyStudent();
f1.returnval(a);
}
else if (c > 1)
{
MessageBox.Show("Too Many Username of this");
}
else
{
MessageBox.Show("Username and Password is not Correct");
}
connection.Close();
}
catch (Exception ex)
{
MessageBox.Show("Error" + ex);
connection.Close();
}
}
