Video: Dab tsi yog V cov ntaub ntawv loj?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Hauv feem ntau cov ntaub ntawv loj lub voj voog, cov no hu ua plaub V's : ntim, ntau yam, tshaj tawm, thiab veracity. (Koj tuaj yeem xav txog qhov thib tsib V , tus nqi.)
Yog li ntawd, 5 V cov ntaub ntawv loj yog dab tsi?
Cov tsib V cov ntaub ntawv loj . Volume, velocity, ntau yam, veracity thiab tus nqi yog qhov tsib yuam sij rau kev ua cov ntaub ntawv loj loj kev lag luam. “ Cov ntaub ntawv loj zoo li kev sib deev ntawm cov hluas.
Ib yam li ntawd, 3 V cov ntaub ntawv loj yog dab tsi? 3Vs (ntim, ntau yam thiab tshaj tawm) yog peb txhais cov khoom los yog qhov ntev ntawm cov ntaub ntawv loj . Volume hais txog tus nqi ntawm cov ntaub ntawv , ntau yam hais txog tus naj npawb ntawm hom cov ntaub ntawv thiab tshaj tawm hais txog qhov ceev ntawm cov ntaub ntawv ua.
Ib tug kuj nug, dab tsi yog 7 V cov ntaub ntawv loj?
Cov xya v sum nws zoo nkauj heev - ntim, nrawm, ntau yam, sib txawv, Veracity, Visualization, thiab nqi.
Plaub yam ntxwv ntawm cov ntaub ntawv loj yog dab tsi?
Cov Plaub V cov Cov ntaub ntawv loj . IBM cov ntaub ntawv cov kws tshawb fawb tawg cov ntaub ntawv loj rau hauv plaub qhov ntev: ntim, ntau yam, tshaj tawm thiab veracity.
Pom zoo:
Dab tsi yog kev noj cov ntaub ntawv hauv cov ntaub ntawv loj?
Cov ntaub ntawv ingestion yog tus txheej txheem ntawm tau txais thiab import cov ntaub ntawv rau tam sim ntawd siv los yog cia nyob rau hauv ib tug database. Txhawm rau noj ib yam dab tsi yog 'coj ib yam dab tsi los yog nqus ib yam dab tsi.' Cov ntaub ntawv tuaj yeem xa tawm hauv lub sijhawm tiag tiag lossis noj hauv cov khoom siv
Lub luag haujlwm ntawm cov ntaub ntawv loj loj yog dab tsi?
Cov kws tshuaj ntsuam xyuas cov ntaub ntawv loj yog lub luag haujlwm rau kev siv cov ntaub ntawv txheeb xyuas thiab CRM los ntsuas lub koom haum kev ua tau zoo thiab muab cov lus pom zoo ntawm kev txhim kho. Cov kws tshuaj ntsuam no yuav tsom mus rau cov teeb meem xws li kev tshaj tawm thiab cov ntaub ntawv nyob thiab cov ntaub ntawv xa mus
Vim li cas kem taw qhia cov ntaub ntawv khaws cia ua cov ntaub ntawv nkag ntawm disks sai dua li kab qhia cov ntaub ntawv khaws cia?
Kem oriented databases (aka columnar databases) yog qhov tsim nyog rau kev ntsuas kev ua haujlwm ntau dua vim tias cov ntaub ntawv hom ntawv (kem hom) qiv nws tus kheej kom nrawm dua cov lus nug ua - scans, aggregation thiab lwm yam. Ntawm qhov tod tes, kab oriented databases khaws ib kab (thiab tag nrho nws. kab) contiguously
Dab tsi yog cov teeb meem ntawm kev tswj cov ntaub ntawv hauv cov ntaub ntawv ib txwm muaj?
Nyob rau tib lub sijhawm, qhov kev tswj hwm cov ntaub ntawv ib puag ncig tsim teeb meem xws li cov ntaub ntawv rov ua dua thiab tsis sib xws, cov kev pab cuam-cov ntaub ntawv dependence, inflexibility, tsis muaj kev ruaj ntseg, thiab tsis muaj cov ntaub ntawv sib qhia thiab muaj
Cov ntaub ntawv loj loj yog dab tsi?
Kev siv cov ntaub ntawv loj hauv tsoomfwv Hauv cov kev pabcuam pej xeem, cov ntaub ntawv loj muaj ntau yam kev siv, suav nrog kev tshawb nrhiav hluav taws xob, kev txheeb xyuas kev lag luam nyiaj txiag, kev tshawb nrhiav kev dag ntxias, kev tshawb fawb txog kev noj qab haus huv, thiab kev tiv thaiv ib puag ncig