MysqlndUhConnection::getAffectedRows

(PECL mysqlnd-uh >= 1.0.0-alpha)

MysqlndUhConnection::getAffectedRowsGets 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

<?php
class 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($rettrue));
   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