maxdb_warning_count

maxdb::warning_count

(PECL maxdb >= 1.0)

maxdb_warning_count -- maxdb::warning_count — Returns the number of warnings from the last query for the given link

Descrierea

Stil procedural

int maxdb_warning_count ( resource $link )

Stil obiect-orientat

int $maxdb->warning_count;

maxdb_warning_count() returns the number of warnings from the last query in the connection represented by the link parameter.

Valorile întoarse

Number of warnings or zero if there are no warnings.

Exemple

Example #1 Stil obiect-orientat


<?php
$maxdb = new maxdb("localhost", "MONA", "RED", "DEMODB");

/* check connection */
if (maxdb_connect_errno()) {
   printf("Connect failed: %s\n", maxdb_connect_error());
   exit();
}

$maxdb->query("CREATE TABLE temp.mycity LIKE hotel.city");

/* a remarkable city in Wales */
$query = "INSERT INTO temp.mycity (zip, name) VALUES('11111',
       'Llanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogoch')";

$maxdb->query($query);

printf ("Number of warning: %d\n", $maxdb->warning_count);

/* close connection */
$maxdb->close();
?>

Example #2 Stil procedural


<?php
$link = maxdb_connect("localhost", "MONA", "RED", "DEMODB");

/* check connection */
if (maxdb_connect_errno()) {
   printf("Connect failed: %s\n", maxdb_connect_error());
   exit();
}

maxdb_query($link, "CREATE TABLE temp.mycity LIKE hotel.city");

/* a remarkable long city name in Wales */
$query = "INSERT INTO temp.mycity (zip, name) VALUES('11111',
       'Llanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogoch')";

maxdb_query($link, $query);

printf ("Number of warning: %d\n", maxdb_warning_count($link));

/* close connection */
maxdb_close($link);
?>

Exemplul de mai sus va afișa ceva similar cu:

Warning: maxdb_query(): -8004 POS(62) Constant must be compatible with column type and length <...>
Number of warning: 0

Vedeți de asemenea

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

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