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重複記錄我從沒有對錶只顯示從2個表
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'
我怎麼能只顯示覆制meta_values查詢的數據顯示。我的意思是所有重複記錄在這個選擇 - 我發現解決方案如何只顯示一次重複_sku?
Postid | sku | ..
111 | xxx | ...
222 | xxx | ...
333 | xxx | ...
444 | xxx | ...
謝謝!
AND t2.meta_value IN (SELECT meta_value FROM wp_postmeta GROUP BY meta_value HAVING COUNT(meta_value) > 1)
警告::
它似乎你標記了這個問題與所有標籤從'mysql'開始你能找到 –
更好,如果你能幫助... – user2421781