PHP 5.4.35 Released

mysqli_driver::$report_mode

mysqli_report

(PHP 5)

mysqli_driver::$report_mode -- mysqli_reportEnables or disables internal report functions

Beschreibung

Objektorientierter Stil

Prozeduraler Stil

bool mysqli_report ( int $flags )

A function helpful in improving queries during code development and testing. Depending on the flags, it reports errors from mysqli function calls or queries that don't use an index (or use a bad index).

Parameter-Liste

flags

Supported flags
Name Description
MYSQLI_REPORT_OFF Turns reporting off
MYSQLI_REPORT_ERROR Report errors from mysqli function calls
MYSQLI_REPORT_STRICT Throw mysqli_sql_exception for errors instead of warnings
MYSQLI_REPORT_INDEX Report if no index or bad index was used in a query
MYSQLI_REPORT_ALL Set all options (report all)

Rückgabewerte

Gibt bei Erfolg TRUE zurück. Im Fehlerfall wird FALSE zurückgegeben.

Changelog

Version Beschreibung
5.3.4 Changing the reporting mode is now be per-request, rather than per-process.
5.2.15 Changing the reporting mode is now be per-request, rather than per-process.

Beispiele

Beispiel #1 Objektorientierter Stil

<?php

$mysqli 
= new mysqli("localhost""my_user""my_password""world");

/* check connection */
if (mysqli_connect_errno()) {
    
printf("Connect failed: %s\n"mysqli_connect_error());
    exit();
}

/* activate reporting */
$driver = new mysqli_driver();
$driver->report_mode MYSQLI_REPORT_ALL;

try {

    
/* this query should report an error */
    
$result $mysqli->query("SELECT Name FROM Nonexistingtable WHERE population > 50000");

    
/* this query should report a bad index */
    
$result $mysqli->query("SELECT Name FROM City WHERE population > 50000");

    
$result->close();

    
$mysqli->close();

} catch (
mysqli_sql_exception $e) {

    echo 
$e->__toString();
}
?>

Beispiel #2 Prozeduraler Stil

<?php
/* activate reporting */
mysqli_report(MYSQLI_REPORT_ALL);

$link mysqli_connect("localhost""my_user""my_password""world");

/* check connection */
if (mysqli_connect_errno()) {
    
printf("Connect failed: %s\n"mysqli_connect_error());
    exit();
}

/* this query should report an error */
$result mysqli_query("SELECT Name FROM Nonexistingtable WHERE population > 50000");

/* this query should report a bad index */
$result mysqli_query("SELECT Name FROM City WHERE population > 50000");

mysqli_free_result($result);

mysqli_close($link);
?>

Siehe auch

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