Php/docs/mysqlnduhconnection.getaffectedrows

• PHP Manual
• MysqlndUhConnection
• Gets the number of affected rows in a previous MySQL operation

MysqlndUhConnection::getAffectedRows

(PECL mysqlnd-uh >= 1.0.0-alpha)

MysqlndUhConnection::getAffectedRows — Gets the number of affected rows in a previous MySQL operation

说明

public MysqlndUhConnection::getAffectedRows ( mysqlnd_connection $connection ) : int

Gets the number of affected rows in a previous MySQL operation.

参数

connection

Mysqlnd connection handle. Do not modify!

返回值

Number of affected rows.

范例

Example #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);?>

以上例程会输出：

proxy::getAffectedRows(array (
  0 => NULL,
))
proxy::getAffectedRows returns 1
int(1)

参见

• mysqlnd_uh_set_connection_proxy() - Installs a proxy for mysqlnd connections
• mysqli_affected_rows() - Gets the number of affected rows in a previous MySQL operation
• mysql_affected_rows() - 取得前一次 MySQL 操作所影响的记录行数