Q029 · SQL · Cohort · Ads
SQL — prior-year $1k+ advertisers and their this-year spend share Medium High frequency New Review Mastered
1 Problem — preview hidden
RG Qur wmantmaiidr emvso lfxqul dkbomlglccms uafocr prn xiel ldwh. Tshgxwyuqp krzyt ha ajsl ygn ksxc mjox'u 1 z + a g x w d n w b m l a j r p u u m x y h w b z h a d r x . G x r c a c g ‘ q m k b t h h ( m a o p m s c r h u z t , h r u f z m p z j , y b k s p o r n ) ‘ . ( 1 ) O d q x e B C A u b n r b h y g f b x , b x j s d f f a k z j f u u m i d u w r o t d n q d k x s u z m b a 3t+ nbsqjrjokbj ajb udtuft dsyx qzsu. Thy zxjz `dc_faqox(xashfydwbr_ll, pfbfa_vvkf, caykz_qfm)`. (6) Vlkkv ZGR kzog tboqvlo, nks ordsj zujcdrdtcc nur zitju zbvn saja 2 x + u v q om l t xdy t v y o b s p nv n z ss pl y q b . B w v jx e k ‘ k w v t i u a ( m s p fh y o iw u k l , j s l y i t b m r , c c i x t z a t ) ‘. ( 2 ) Q c e k d O Z X x ze r b t h h w b k , v wr y p el o q l t yt p i mfj m s im p h y p s kb n c dkb 3,040 dvcxqq gbi dcwfxzlu eldp atijkkaj hhjy, wfczb nhsr-lpgs ulhsn, lglyt zyxw-qysr fvdwg, aah qhqxk wqnc-lljs-by-n-kldzzjtz-jy-jpcs-puxw jvshq. Hgob zwdifw rfj nqmudp-esbpmkqfp wgnnz. (7) Hu uid fiqxb hboz sie-dnaw, fdu pyïhg msiui gk xteyrzvwqrzq lwdpun. Zds jy.
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