MaxDB Функции
PHP Manual

maxdb_errno

maxdb->errno

(PECL maxdb >= 1.0)

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

Описание

Procedural style:

int maxdb_errno ( resource $link )

Object oriented style (property):

maxdb
int $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 occured, this function will return zero.

Връщани стойности

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

Примери

Example #1 Object oriented style

<?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 Procedural style

<?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);
?>

Примерът по-горе ще изведе нещо подобно на:

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

Вж. също


MaxDB Функции
PHP Manual