MysqlndUhConnection::getAffectedRows
(PECL mysqlnd-uh >= 1.0.0-alpha)
MysqlndUhConnection::getAffectedRows — Gets the number of affected rows in a previous MySQL operation
説明
public MysqlndUhConnection::getAffectedRows
( mysqlnd_connection $connection
) : int
Gets the number of affected rows in a previous MySQL operation.
パラメータ
connection
- Mysqlnd connection handle. Do not modify!
返り値
Number of affected rows.
例
例1 MysqlndUhConnection::getAffectedRows() example
<?phpclass proxy extends MysqlndUhConnection { public function getAffectedRows($res) { printf("%s(%s)\n", __METHOD__, var_export(func_get_args(), true)); $ret = parent::getAffectedRows($res); printf("%s returns %s\n", __METHOD__, var_export($ret, true)); return $ret; }}mysqlnd_uh_set_connection_proxy(new proxy());$mysqli = new mysqli("localhost", "root", "", "test");$mysqli->query("DROP TABLE IF EXISTS test");$mysqli->query("CREATE TABLE test(id INT)");$mysqli->query("INSERT INTO test(id) VALUES (1)");var_dump($mysqli->affected_rows);?>
上の例の出力は以下となります。
proxy::getAffectedRows(array ( 0 => NULL, )) proxy::getAffectedRows returns 1 int(1)
参考
- mysqlnd_uh_set_connection_proxy() - Installs a proxy for mysqlnd connections
- mysqli_affected_rows() - 直前の MySQL の操作で変更された行の数を得る
- mysql_affected_rows() - 一番最近の操作で変更された行の数を得る