BaseResult::getWarnings

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BaseResult::getWarnings — Fetch warnings from last operation

Descrierea

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

Fetches warnings generated by MySQL server's last operation.

Parametri

Această funcție nu are parametri.

Valorile întoarse

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.

Exemple

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);
?>

Exemplul de mai sus va afișa ceva similar cu:

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
        )
)