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PHP - Manual: maxdb_connect_errno - 互联网笔记

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PHP - Manual: maxdb_connect_errno

2025-05-18

maxdb_connect_errno

(PECL maxdb >= 1.0)

maxdb_connect_errnoReturns the error code from last connect call

说明

maxdb_connect_errno ( void ) : int

The maxdb_connect_errno() function will return the last error code number for last call to maxdb_connect(). If no errors have occurred, this function will return zero.

返回值

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

范例

Example #1 maxdb_connect_errno sample

<?php
$link 
maxdb_connect("localhost""XXXXXXXX""YYYYYYYYY");

if (!
$link) {
   
printf("Can't connect to localhost. Errorcode: %d\n"maxdb_connect_errno());
}
?>

以上例程的输出类似于:

PHP Warning:  maxdb_connect(): -4008 POS(1) Unknown user name/password combination [08004] <...>
Can't connect to localhost. Errorcode: -4008

参见

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官方地址:https://www.php.net/manual/en/function.maxdb-connect-errno.php

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