Why this query doesn't work?
为什么这个查询不起作用?
DELETE FROM recent_edits
WHERE trackid NOT IN
(SELECT DISTINCT history.trackid
FROM history JOIN recent_edits ON history.trackid=recent_edits.trackid
GROUP BY recent_edits.trackid)
DWhy this query doesn't work?
为什么这个查询不起作用?
DELETE FROM recent_edits
WHERE trackid NOT IN
(SELECT DISTINCT history.trackid
FROM history JOIN recent_edits ON history.trackid=recent_edits.trackid
GROUP BY recent_edits.trackid)
D