# Result::getWarnings

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Result::getWarnings — Get warnings from last operation

### Descripción

public mysql_xdevapi\Result::getWarnings(): array

Retrieve warnings from the last Result operation.

### Parámetros

Esta función no tiene parámetros.

### Valores devueltos

An array of Warning objects from the last operation. Each object defines an error 'message', error 'level', and error 'code'. An empty array is returned if no errors are present.

### Ejemplos

Ejemplo #1 mysql_xdevapi\RowResult::getWarnings() example

`<?php
$session = mysql_xdevapi\getSession("mysqlx://user:password@localhost");
$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();
$warnings = $res->getWarnings();
print_r($warnings);
?>`

El resultado del ejemplo sería algo similar a:

    Array
    (
        [0] => mysql_xdevapi\Warning Object
            (
                [message] => Division by 0
                [level] => 2
                [code] => 1365
            )
        [1] => mysql_xdevapi\Warning Object
            (
                [message] => Division by 0
                [level] => 2
                [code] => 1365
            )
    )