UPDATE dede_archives ,
(
SELECT uptime,id
FROM dede_full_search
)tmp
SET dede_archives.pubdate = tmp.uptime
where tmp.id = dede_archives.id id为两表对应的字段,呵呵.
(
SELECT uptime,id
FROM dede_full_search
)tmp
SET dede_archives.pubdate = tmp.uptime
where tmp.id = dede_archives.id id为两表对应的字段,呵呵.
解决方案 »
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