Result::getWarningsCount

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Result::getWarningsCount — Get warning count from last operation

Description

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

Retrieve the number of warnings from the last Result operation.

Parameters

This function has no parameters.

Return Values

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

Examples

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();
?>

The above example will output something similar to:

2