BaseResult::getWarnings

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BaseResult::getWarningsFetch warnings from last operation

Descrizione

abstract public mysql_xdevapi\BaseResult::getWarnings(): array

Fetches warnings generated by MySQL server's last operation.

Elenco dei parametri

Questa funzione non contiene parametri.

Valori restituiti

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.

Esempi

Example #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);
?>

Il precedente esempio visualizzerĂ  qualcosa simile 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
        )
)
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