1、修改后台添加、修改内容时添加栏目id到搜索表中
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目的:将v9_search中catid字段值用V9_news中的catid替换,并连表匹配ID进行替换,不多说,看代码:
update v9_search set v9_search.catid = (select v9_news.catid from v9_news where v9_news.id = v9_search.id) where v9_search.id in (select v9_news.id from v9_news)
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