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Result::getWarningsCount — Get warning count from last operation
Retrieve the number of warnings from the last Result operation.
Diese Funktion besitzt keine Parameter.
The number of warnings generated by the last operation.
Beispiel #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();
?>
Das oben gezeigte Beispiel erzeugt eine ähnliche Ausgabe wie:
2