SQLite3::changes
(PHP 5 >= 5.3.0, PHP 7, PHP 8)
SQLite3::changes — Returns the number of database rows that were changed (or inserted or deleted) by the most recent SQL statement
说明
public SQLite3::changes
(
) : int
Returns the number of database rows that were changed (or inserted or deleted) by the most recent SQL statement.
参数
此函数没有参数。
返回值
Returns an int value corresponding to the number of database rows changed (or inserted or deleted) by the most recent SQL statement.
范例
示例 #1 SQLite3::changes() example
<?php
$db = new SQLite3('mysqlitedb.db');
$query = $db->exec('UPDATE counter SET views=0 WHERE page="test"');
if ($query) {
echo 'Number of rows modified: ', $db->changes();
}
?>