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重复记录我从没有对表只显示从2个表
SELECT DISTINCT t1.ID AS postid, t2.meta_value AS sku, t1.post_date AS DATE, t1.post_content AS content, t1.post_title AS title
FROM wp_posts t1, wp_postmeta t2
WHERE t1.ID = t2.post_id
AND t2.meta_key = '_sku'
我怎么能只显示复制meta_values查询的数据显示。我的意思是所有重复记录在这个选择 - 我发现解决方案如何只显示一次重复_sku?
Postid | sku | ..
111 | xxx | ...
222 | xxx | ...
333 | xxx | ...
444 | xxx | ...
谢谢!
AND t2.meta_value IN (SELECT meta_value FROM wp_postmeta GROUP BY meta_value HAVING COUNT(meta_value) > 1)
警告::
它似乎你标记了这个问题与所有标签从'mysql'开始你能找到 –
更好,如果你能帮助... – user2421781