RowResult::getWarningsCount

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RowResult::getWarningsCount — Get warning count from last operation

Descrierea

public mysql_xdevapi\RowResult::getWarningsCount ( void ) : integer

Retrieve the number of warnings from the last RowResult operation.

Parametri

Această funcție nu are parametri.

Valorile întoarse

The number of warnings generated by the last operation, or FALSE if the result set is empty or there are no warnings.

Exemple

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();
?>

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