maxdb_errno

maxdb::errno

(PECL maxdb >= 1.0)

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

설명

절차식 형식

int maxdb_errno ( resource $link )

객체 기반 형식

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.

반환값

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

예제

Example #1 객체 기반 형식


<?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 절차식 형식


<?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);
?>

위 예제의 출력 예시:

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

참고

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