说我有一个随机的zend_db_select对象。 如何对该对象执行计数,以便知道满足查询的项目数量。 我试过如下: $data->TotalRecords = $select->columns(new Zend_Db_Expr('COUNT(*)'))->query()->fetch();
但是这给了我以下错误: Message: No table has been specifiedfor
我试图实现与Zend以下查询数据库中进行选择: SELECT `uac`.`uid`, `u`.`uid`, `g`.`groupid`, `g`.`packageid`
FROM `user_has_data` AS `uac`
INNER JOIN `users` AS `u` ON u.uid = uac.uid
LEFT JOIN (`user_in_group` AS `uig`
我有一个查询这是一个有点复杂: (SELECT category_id AS id, content_title AS title, content AS detail, 'content' AS type
FROM category_content
WHERE $where
ORDER BY id DESC)
UNION
(SELECT news_id AS id, news_titl