MysqlndUhConnection::queryReadResultsetHeader
(PECL mysqlnd-uh >= 1.0.0-alpha)
MysqlndUhConnection::queryReadResultsetHeader — Read a result set header
Descrierea
public MysqlndUhConnection::queryReadResultsetHeader
( mysqlnd_connection
$connection
, mysqlnd_statement $mysqlnd_stmt
) : boolRead a result set header.
Parametri
-
connection -
Mysqlnd connection handle. Do not modify!
-
mysqlnd_stmt -
Mysqlnd statement handle. Do not modify! Set to
null, if function is not used in the context of a prepared statement.
Valorile întoarse
Returns true on success.
Otherwise, returns false
Exemple
Example #1 MysqlndUhConnection::queryReadResultsetHeader() example
<?php
class proxy extends MysqlndUhConnection {
public function queryReadResultsetHeader($res, $stmt) {
printf("%s(%s)\n", __METHOD__, var_export(func_get_args(), true));
$ret = parent::queryReadResultsetHeader($res, $stmt);
printf("%s returns %s\n", __METHOD__, var_export($ret, true));
return $ret;
}
}
mysqlnd_uh_set_connection_proxy(new proxy());
$mysqli = new mysqli("localhost", "root", "", "test");
$res = $mysqli->query("SELECT 'Welcome mysqlnd_uh!' FROM DUAL");
var_dump($res->fetch_assoc());
?>
Exemplul de mai sus va afișa:
proxy::queryReadResultsetHeader(array (
0 => NULL,
1 => NULL,
))
proxy::queryReadResultsetHeader returns true
array(1) {
["Welcome mysqlnd_uh!"]=>
string(19) "Welcome mysqlnd_uh!"
}
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