DocResult::getWarnings
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DocResult::getWarnings — Get warnings from last operation
Descrierea
public mysql_xdevapi\DocResult::getWarnings
(
) : 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\DocResult::getWarnings() example
<?php
$session = mysql_xdevapi\getSession("mysqlx://user:password@localhost");
$session->sql("DROP DATABASE IF EXISTS addressbook")->execute();
$session->sql("CREATE DATABASE addressbook")->execute();
$schema = $session->getSchema("addressbook");
$create = $schema->createCollection("people");
$create->add('{"name": "Alfred", "age": 18, "job": "Butler"}')->execute();
$create->add('{"name": "Reginald", "age": 42, "job": "Butler"}')->execute();
// ...
$collection = $schema->getCollection("people");
// Yields a DocResult object
$result = $collection
->find('job like :job and age > :age')
->bind(['job' => 'Butler', 'age' => 16])
->sort('age desc')
->execute();
if (!$result->getWarningsCount()) {
echo "There was an error:\n";
print_r($result->getWarnings());
exit;
}
var_dump($result->fetchOne());
?>
Exemplul de mai sus va afișa ceva similar cu:
There was an error:
Array
(
[0] => mysql_xdevapi\Warning Object
(
[message] => Something bad and so on
[level] => 2
[code] => 1365
)
[1] => mysql_xdevapi\Warning Object
(
[message] => Something bad and so on
[level] => 2
[code] => 1365
)
)
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