PHP Unconference Europe 2015

maxdb_errno

maxdb::errno

(PECL maxdb >= 1.0)

maxdb_errno -- maxdb::errnoReturns the error code for the most recent function call

Descrizione

Stile procedurale

int maxdb_errno ( resource $link )

Stile orientato agli oggetti

int $maxdb->errno;

The maxdb_errno() function will return the last error code for the most recent MaxDB function call that can succeed or fail with respect to the database link defined by the link parameter. If no errors have occurred, this function will return zero.

Valori restituiti

An error code value for the last call, if it failed. zero means no error occurred.

Esempi

Example #1 Stile orientato agli oggetti

<?php
$maxdb 
= new maxdb("localhost""MONA""RED""DEMODB");

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

if (!
$maxdb->query("SELECT xxx FROM hotel.city")) {
   
printf("Errorcode: %d\n"$maxdb->errno);
}

/* close connection */
$maxdb->close();
?>

Example #2 Stile procedurale

<?php
$link 
maxdb_connect("localhost""MONA""RED""DEMODB");

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

if (!
maxdb_query($link"SELECT xxx FROM hotel.city")) {
   
printf("Errorcode: %d\n"maxdb_errno($link));
}

/* close connection */
maxdb_close($link);
?>

Il precedente esempio visualizzerĂ  qualcosa simile a:

PHP Warning:  maxdb_query(): -4005 POS(8) Unknown column name:XXX [42000] <...>
Errorcode: -4005

Vedere anche:

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