RowResult::getWarningsCount

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RowResult::getWarningsCount — Get warning count from last operation

说明

public mysql_xdevapi\RowResult::getWarningsCount(): int

Retrieve the number of warnings from the last RowResult operation.

参数

此函数没有参数。

返回值

The number of warnings generated by the last operation.

示例

示例 #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();
?>

以上示例的输出类似于：

2

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备份地址：http://www.lvesu.com/blog/php/mysql-xdevapi-rowresult.getwarningscount.php