public static DataTable getTargetasTablePorUsuarioID(int usuario_id)
{
string command_string = string.Format("SELECT tarjeta_id, numero_de_cuenta, tipo, fecha_hora FROM Tarjetas WHERE usuario_id = {0}", usuario_id);
return(DataBase.SelectCommand(command_string));
}
public static int borrarTarjetaPorID(int tarjeta_id)
{
string sql_commanf = string.Format("DELETE FROM Tarjetas WHERE tarjeta_id = {0}", tarjeta_id);
return(DataBase.IUDCommand(sql_commanf));
}
