按编写列的顺序排序

时间:2018-08-27 09:54:59

标签: mysql sql wordpress

我想先订购navigationItem.rightBarButtonItems = [btnPlus, fixedSpace, btnRating] @objc func OnbtnPlusTouched() { guard let uivc = storyboard!.instantiateViewController(withIdentifier: "FifthViewController") as? FifthViewController else { return } navigationController!.pushViewController(uivc, animated: true) ,然后订购featured_due,然后订购nard_apply_date_due

post_date

排序代码是:

$join .= " LEFT JOIN (
            SELECT post_id, meta_value as featured_due
            FROM $wpdb->postmeta
            WHERE meta_key =  'featured' ) AS DD
            ON $wpdb->posts.ID = DD.post_id ";


$join .= " LEFT JOIN (
            SELECT post_id, meta_value as nard_apply_date_due
            FROM $wpdb->postmeta
            WHERE meta_key =  'nard_ads_apply_date' ) AS naad
            ON $wpdb->posts.ID = naad.post_id ";

但我的订单不正确。

我的最终SQL查询:

$orderby =  " metaKey1 desc, metaKey2 desc, $wpdb->posts.post_date desc ";

我得到结果-但它具有随机顺序!我首先要有Featured_due,然后要nard_apply_date_due

感谢您的帮助。

0 个答案:

没有答案
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