MysqlndUhConnection::listMethod
(PECL mysqlnd-uh >= 1.0.0-alpha)
MysqlndUhConnection::listMethod — Wrapper for assorted list commands
说明
public MysqlndUhConnection::listMethod
( mysqlnd_connection
$connection
, string $query
, string $achtung_wild
, string $par1
) : voidWrapper for assorted list commands.
Warning
本函数还未编写文档,仅有参数列表。
参数
-
connection
-
Mysqlnd connection handle. Do not modify!
-
query
-
SHOW command to be executed.
-
achtung_wild
-
-
par1
-
返回值
返回值
TODO
范例
Example #1 MysqlndUhConnection::listMethod() example
<?php
class proxy extends MysqlndUhConnection {
public function listMethod($res, $query, $pattern, $par1) {
printf("%s(%s)\n", __METHOD__, var_export(func_get_args(), true));
$ret = parent::listMethod($res, $query, $pattern, $par1);
printf("%s returns %s\n", __METHOD__, var_export($ret, true));
return $ret;
}
}
mysqlnd_uh_set_connection_proxy(new proxy());
$mysql = mysql_connect("localhost", "root", "");
$res = mysql_list_dbs($mysql);
printf("num_rows = %d\n", mysql_num_rows($res));
while ($row = mysql_fetch_assoc($res))
var_dump($row);
?>
以上例程会输出:
proxy::listMethod(array ( 0 => NULL, 1 => 'SHOW DATABASES', 2 => '', 3 => '', )) proxy::listMethod returns NULL num_rows = 6 array(1) { ["Database"]=> string(18) "information_schema" } array(1) { ["Database"]=> string(5) "mysql" } array(1) { ["Database"]=> string(8) "oxid_new" } array(1) { ["Database"]=> string(7) "phptest" } array(1) { ["Database"]=> string(7) "pushphp" } array(1) { ["Database"]=> string(4) "test" }
参见
- mysqlnd_uh_set_connection_proxy() - Installs a proxy for mysqlnd connections
- mysql_list_dbs() - 列出 MySQL 服务器中所有的数据库