maxdb_errno

maxdb::errno

(PECL maxdb >= 1.0)

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

Descrição

Estilo procedural

int maxdb_errno ( resource $link )

Estilo orientado à objeto

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.

Valor Retornado

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

Exemplos

Exemplo #1 Estilo orientado à objeto

<?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();
?>

Exemplo #2 Estilo 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);
?>

O exemplo acima irá imprimir algo similar à:

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

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