maxdb_errno

maxdb->errno

(PECL maxdb >= 1.0)

maxdb_errno -- maxdb->errno — Returns the error code for the most recent function call

Descrierea

Stil procedural

int maxdb_errno ( resource $link )

Stil obiect-orientat

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.

Valorile întoarse

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

Exemple

Example #1 Stil obiect-orientat


<?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 Stil procedural


<?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);
?>

Exemplul de mai sus va afișa ceva similar cu:

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

Vedeți de asemenea

maxdb_connect_errno() - Returns the error code from last connect call
maxdb_connect_error() - Returns a string description of the last connect error
maxdb_error() - Returns a string description of the last error
maxdb_sqlstate() - Returns the SQLSTATE error from previous MaxDB operation

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