maxdb_connect_errno
(PECL maxdb >= 1.0)
maxdb_connect_errno — Returns 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
- maxdb_connect() - Open a new connection to the MaxDB server
- maxdb_connect_error() - Returns a string description of the last connect error
- maxdb_errno() - Returns the error code for the most recent function call
- maxdb_error() - Returns a string description of the last error
- maxdb_sqlstate() - Returns the SQLSTATE error from previous MaxDB operation