tableorder.php

Gesponsorde koppelingen

PHP script bestanden

  1. tableorder.php

« Lees de omschrijving en reacties

Code (php)
PHP script in nieuw venster Selecteer het PHP script
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
<?php
function order($mysqli, $table, &$error = false){
    $mysqli->autocommit(FALSE);
    if (!$result = $mysqli->query("SELECT * FROM `".$table."`")) {
        if($error !== false){
            $error = "Error: ".mysqli_connect_error();
        }

        $mysqli->rollback();
        return false;
        exit();
    }
else {
        if ($result = $mysqli->query("SELECT DATABASE() AS db")) {
            $row = $result->fetch_assoc();
            $db = $row["db"];
            $query = "SELECT k.column_name
                      FROM information_schema.table_constraints t
                      JOIN information_schema.key_column_usage k
                      USING(constraint_name,table_schema,table_name)
                      WHERE t.constraint_type='PRIMARY KEY'
                      AND t.table_schema='"
.$db."'
                      AND t.table_name='"
.$table."'";
            if ($result = $mysqli->query($query)) {
                while ($row = $result->fetch_assoc()) {
                    $primary = $row["column_name"];
                }
            }
else {
                if($error !== false){
                    $error = "Something went wrong with Query: $query :: ". mysqli_connect_error();
                }

                $mysqli->rollback();
                return false;
                exit();
            }

            $result = $mysqli->query("SELECT * FROM `".$table."`");
            $x = 1;
            while($q = $result->fetch_assoc()){
                $query = "UPDATE `".$table."` SET `".$primary."`='".$x."' WHERE `".$primary."`='".$q[$primary]."'";
                if(!$mysqli->query($query)){
                    if($error !== false){
                        $error = "Something went wrong with query: $query :: ".mysqli_connect_error();
                    }

                $mysqli->rollback();
                return false;
                exit();
                }

            $x++;
            }

            $count = $result->num_rows;
            $mysqli->query("ALTER TABLE  `".$table."` AUTO_INCREMENT =".$count);
        }
else {
            if($error !== false){
                $error = "Something went wrong by selecting the Table :: ".mysqli_connect_error();
            }

            $mysqli->rollback();
            return false;
            exit();
        }
    }

    $mysqli->commit();
    return true;
}

?>

 
 

Om de gebruiksvriendelijkheid van onze website en diensten te optimaliseren maken wij gebruik van cookies. Deze cookies gebruiken wij voor functionaliteiten, analytische gegevens en marketing doeleinden. U vindt meer informatie in onze privacy statement.