(PHP 5)
mysqli_report — Enables or disables internal report functions
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).
| Name | Description |
|---|---|
| MYSQLI_REPORT_OFF | Turns reporting off |
| MYSQLI_REPORT_ERROR | Report errors from mysqli function calls |
| MYSQLI_REPORT_STRICT | Report warnings from mysqli function calls |
| MYSQLI_REPORT_INDEX | Report if no index or bad index was used in a query |
| MYSQLI_REPORT_ALL | Set all options (report all) |
Returns TRUE on success or FALSE on failure.
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 warning */
$result = $mysqli->query("SELECT Name FROM City WHERE population > 50000");
$result->close();
$mysqli->close();
?>