public string get_password(string userid)
{
MySqlConnection connection = Cl_MySQL.getMySQLConnection();
Cl_MySQL.OpenMySQLConnection(connection);
MySqlParameter param = new MySqlParameter();
param.ParameterName = "@userid";
param.Value = userid;
MySqlCommand command = connection.CreateCommand();
command.CommandText = "SELECT Passwordtext FROM password WHERE UID = @userid ";
command.Parameters.Add(param);
MySqlDataReader reader;
reader = command.ExecuteReader();
while (reader.Read())
{
this.password = reader.GetValue(0).ToString();
}
Cl_MySQL.CloseMySQLConnection(connection);
return(this.password);
}
private void btn_sqlconnection_Click(object sender, EventArgs e)
{
try
{
connection = Cl_MySQL.getMySQLConnection("localhost", "root", "", "fit-raspi");
Cl_MySQL.OpenMySQLConnection(connection);
MessageBox.Show("You are connected to the database: FIT-RASPI");
}
catch
{
MessageBox.Show("Fail to connect to database");
}
}
