很久以前,我在这里发现了一个非常相似的话题,发帖的人要求返回WooCommerce中所有没有缩略图(即没有图像)的产品。
这很好用,但我还想返回产品的SKU,它也存在于wp_postmeta表中。
我如何调整下面的查询以返回该查询?
提前感谢!
SELECT p.ID, p.post_title
FROM wp_posts as p LEFT OUTER JOIN wp_postmeta pm ON (p.ID=pm.post_id AND pm.meta_key = '_thumbnail_id')
WHERE p.post_type = 'product' AND (meta_key IS NULL OR meta_value = "")
发布于 2019-04-28 01:25:15
我想我已经回答了我自己的问题了!
SELECT wp_posts.ID, wp_posts.post_title, wp_postmeta1.meta_value as SKU
FROM wp_posts
LEFT OUTER JOIN wp_postmeta pm ON (wp_posts.ID=pm.post_id AND pm.meta_key = '_thumbnail_id')
LEFT JOIN wp_postmeta wp_postmeta1 on wp_postmeta1.post_id = wp_posts.ID and wp_postmeta1.meta_key = '_sku'
WHERE wp_posts.post_type = 'product' AND (pm.meta_key IS NULL OR pm.meta_value = "")
https://stackoverflow.com/questions/55882962
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