MysqlndUhConnection::useResult
(PECL mysqlnd-uh >= 1.0.0-alpha)
MysqlndUhConnection::useResult — Initiate a result set retrieval
Opis
public MysqlndUhConnection::useResult
( mysqlnd_connection
$connection
) : resourceInitiate a result set retrieval.
Parametry
-
connection -
Mysqlnd connection handle. Do not modify!
Zwracane wartości
Resource of type Mysqlnd Resultset (internal only - you must not modify it!). The documentation may also refer to such resources using the alias name mysqlnd_resultset.
Przykłady
Przykład #1 MysqlndUhConnection::useResult() example
<?php
class proxy extends MysqlndUhConnection {
public function useResult($res) {
printf("%s(%s)\n", __METHOD__, var_export(func_get_args(), true));
$ret = parent::useResult($res);
printf("%s returns %s\n", __METHOD__, var_export($ret, true));
var_dump($ret);
return $ret;
}
}
mysqlnd_uh_set_connection_proxy(new proxy());
$mysqli = new mysqli("localhost", "root", "", "test");
$mysqli->real_query("SELECT 'Good morning!' AS _msg FROM DUAL");
$res = $mysqli->use_result();
var_dump($res->fetch_assoc());
?>
Powyższy przykład wyświetli:
proxy::useResult(array (
0 => NULL,
))
proxy::useResult returns NULL
resource(425) of type (Mysqlnd Resultset (internal only - you must not modify it!))
array(1) {
["_msg"]=>
string(13) "Good morning!"
}
Zobacz też:
- mysqlnd_uh_set_connection_proxy() - Installs a proxy for mysqlnd connections
- mysqli_use_result() - Initiate a result set retrieval
- mysqli_real_query() - Execute an SQL query
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