php列出mysql指定数据库中的所有表

if (!function_exists('mysql_list_db_tables')) {         function mysql_list_db_tables($database) {            $tables = Array();            $results = mysql_query('SHOW TABLES FROM ' . $database);        while($row = @mysql_fetch_assoc($results)) { $tables[] = $row['Tables_in_' . $database]; }            return $tables;         }      }