mirror of
https://github.com/CAcertOrg/cats.git
synced 2024-11-08 15:14:03 +00:00
32 lines
1.2 KiB
PHP
Executable file
32 lines
1.2 KiB
PHP
Executable file
<?php
|
|
function clearDatabase(){ // Alle Fragen die keine Antworten besitzen werden gelöscht
|
|
|
|
$sql="SELECT q_id FROM questions WHERE active='".intval(0)."'";
|
|
$query = mysql_query($sql) OR die(mysql_error());
|
|
|
|
|
|
while($q_id= mysql_fetch_array( $query,MYSQL_BOTH )){
|
|
$q_id= $q_id['q_id'];
|
|
$sql_number="SELECT a_id FROM answers WHERE q_id='".intval($q_id)."' ";
|
|
$query_number = mysql_query( $sql_number);
|
|
$menge=mysql_num_rows($query_number);
|
|
if($menge ==0){
|
|
$sql_del="DELETE FROM questions WHERE q_id='".intval($q_id)."'";
|
|
$query_del = mysql_query($sql_del);
|
|
|
|
// statistiken bereingien
|
|
$sql_del_statistics="DELETE FROM statistics WHERE q_id='".intval($q_id)."'";
|
|
$ok_statistics=mysql_query( $sql_del_statistics);
|
|
|
|
// answers_incorrect bereinigen
|
|
$sql_del_aIncorrect="DELETE FROM answers_incorrect WHERE q_id='".intval($q_id)."'";
|
|
$ok_aIncorrect=mysql_query( $sql_del_aIncorrect);
|
|
|
|
//Beschreibung löschen
|
|
$sql_del_desc="DELETE FROM question_description WHERE q_id='".intval($q_id)."'";
|
|
$ok_desc=mysql_query( $sql_del_desc);
|
|
}
|
|
}
|
|
|
|
}
|
|
?>
|