if (isset($_SESSION['zapytanie3'])){ $sql=''.$_SESSION['zapytanie3'].''; }
else{
$sql="SELECT SUM(zuzycie) FROM dokladne_zuzycie WHERE uzytkownik = '".$_SESSION['id']."' and zrodlo ='".$_SESSION['source']."' and (czas='22' or czas='23'
or czas='24' or czas='1' or czas='2' or czas='3' or czas='4' or czas='5' or czas='13' or czas='14') ";
}
$rs=$mysqli->query($sql);
if($rs === false) {
trigger_error('Wrong SQL: ' . $sql . ' Error: ' . $mysqli->error, E_USER_ERROR
); }
else {
$rows_returned = $rs->num_rows;
}
$rs->data_seek(0);
Zapytanie, której jest w innym pliku tworzone z dwóch tablic i zmienione w stringa implode'm a następnie przekazane do sesji wygląda tak:
SELECT SUM(zuzycie) FROM dokladne_zuzycie WHERE uzytkownik =" 1" AND zrodlo ="Ab2" AND DATA = "2014-01-03" AND czas IN("1","2","3","4","5","6","7","8","9","10","11","12","13","14","15","16","17","18","19","20","21","22","23","24") OR DATA = "2014-01-04" AND czas IN("1","2","3","4","5","6","7","8","9","10","11","12","13","14","15","16","17","18","19","20","21","22","23","24")