maxdb_errno

maxdb::errno

(PECL maxdb >= 1.0)

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

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maxdb_errno ( resource $link ) : int

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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.

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

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Example #1 锟斤拷锟斤拷锟斤拷锟斤拷锟�

<?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 锟斤拷锟教伙拷锟斤拷锟�

<?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);
?>

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

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