MaxDB
PHP Manual

maxdb_connect_errno

(PECL maxdb:1.0-7.6.00.38)

maxdb_connect_errno — Returns the error code from last connect call

说明

int maxdb_connect_errno ( void )

The maxdb_connect_errno() function will return the last error code number for last call to maxdb_connect(). If no errors have occured, 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());
}
?>

The above example would produce the following output:

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

参见


MaxDB
PHP Manual