No database selected - Execute Query False! Select spwords From dede_search_keywords where keyword='厨艺视频' limit 0,1;

No database selected - Execute Query False! select * from dede_search_cache where md5='4e0a319310e834cefb67bf653836891b' And addtime > 1715134773 limit 1

No database selected - Execute Query False! Select aid from dede_full_search where arcrank > -1 and (( dede_full_search.title like '%厨艺视频%' OR dede_full_search.addinfos like '%厨艺视频%' OR dede_full_search.keywords like '%厨艺视频%' )) limit 500