我正在使用正在执行以下查询的wordpress网站,但我看到这个查询正在进行许多内部联接,并且网站需要很长时间才能加载并且下载很多,我一直在尝试创建一个产生相同结果的查询但还没有成功
我想知道什么是更好的方法来做到这一点
SELECT *
FROM wp_posts
INNER JOIN wp_postmeta color ON wp_posts.ID = color.post_id
INNER JOIN wp_postmeta transmission ON wp_posts.ID = transmission.post_id
INNER JOIN wp_postmeta model ON wp_posts.ID = model.post_id
INNER JOIN wp_postmeta brand ON wp_posts.ID = brand.post_id
AND color.meta_key = 'color'
AND color.meta_value = 'red'
AND transmission.meta_key = 'transmission'
AND transmission.meta_value = 'auto'
AND model.meta_key = 'model'
AND model.meta_value = 'model'
AND brand.meta_key = 'brand'
AND brand.meta_value = 'brand'
AND wp_posts.post_status = 'publish'
AND wp_posts.post_type = 'car'
ORDER BY …Run Code Online (Sandbox Code Playgroud) 如何在Doctrine 1.2 ORM的where子句中设置条件,以在DQL示例中指定大于日期
Doctrine_Query::create()
->from('user u')
->where(?)
->execute();
Run Code Online (Sandbox Code Playgroud)
谢谢
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