BaseResult::getWarningsCount
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BaseResult::getWarningsCount — Fetch warning count from last operation
Descrizione
Returns the number of warnings raised by the last operation. Specifically, these warnings are raised by the MySQL server.
Elenco dei parametri
Questa funzione non contiene parametri.
Valori restituiti
The number of warnings from the last operation.
Esempi
Example #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();
?>Il precedente esempio visualizzerà qualcosa simile a:
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