BaseResult::getWarningsCount

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BaseResult::getWarningsCount — Fetch warning count from last operation

Description

abstract public mysql_xdevapi\BaseResult::getWarningsCount ( void ) : integer

Returns the number of warnings raised by the last operation. Specifically, these warnings are raised by the MySQL server.

Liste de paramètres

Cette fonction ne contient aucun paramètre.

Valeurs de retour

The number of warnings from the last operation.

Exemples

Exemple #1 mysql_xdevapi\RowResult::getWarningsCount() example

<?php
$session = mysql_xdevapi\getSession("mysqlx://user:password@localhost");

$session->sql("DROP DATABASE IF EXISTS foo")->execute();
$session->sql("CREATE DATABASE foo")->execute();
$session->sql("CREATE TABLE foo.test_table(x int)")->execute();

$schema = $session->getSchema("foo");
$table  = $schema->getTable("test_table");

$table->insert(['x'])->values([1])->values([2])->execute();

$res = $table->select(['x/0 as bad_x'])->execute();

echo $res->getWarningsCount();
?>

L'exemple ci-dessus va afficher quelque chose de similaire à :

2