(PECL maxdb >= 1.0)
maxdb_errno -- maxdb::errno — Returns the error code for the most recent function call
Styl proceduralny
$link
)Styl obiektowy
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 occured, this function will return zero.
An error code value for the last call, if it failed. zero means no error occurred.
Przykład #1 Styl obiektowy
<?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();
?>
Przykład #2 Styl proceduralny
<?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);
?>
Powyższy przykład wyświetli coś podobnego do:
PHP Warning: maxdb_query(): -4005 POS(8) Unknown column name:XXX [42000] <...> Errorcode: -4005