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PHP Manual


mysqli_report

(PHP 5)

mysqli_reportEnables or disables internal report functions

Description

bool mysqli_report ( int $flags )

mysqli_report() is a powerful function to improve your queries and code during development and testing phase. Depending on the flags it reports errors from mysqli function calls or queries which don't use an index (or use a bad index).

Parameters

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)

Return Values

Returns TRUE on success or FALSE on failure.

Changelog

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

Examples

Example #1 Object oriented style

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

$mysqli = new mysqli("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");
$result->close();

$mysqli->close();
?>

See Also




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