Video: Cov ntaub ntawv loj loj yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Daim ntawv thov ntawm Cov ntaub ntawv loj hauv tsoom fwv
Hauv kev pabcuam pej xeem, cov ntaub ntawv loj muaj ntau yam ntawm daim ntawv thov , 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.
Tsuas yog li ntawd, piv txwv Big Data yog dab tsi?
Ib piv txwv ntawm cov ntaub ntawv loj tej zaum yuav yog petabytes (1, 024 terabytes) los yog exabytes (1, 024 petabytes) ntawm cov ntaub ntawv suav nrog ntau lab rau trillions ntawm cov ntaub ntawv ntawm ntau lab tus tib neeg-tag nrho los ntawm ntau qhov chaw (xws li Web, muag khoom, chaw hu rau cov neeg siv khoom, kev tshaj xov xwm, xov tooj ntawm tes cov ntaub ntawv thiab lwm yam).
Tom qab, lo lus nug yog, dab tsi yog hom ntawm cov ntaub ntawv loj? Cov ntaub ntawv loj : Hom ntawm Cov ntaub ntawv Siv hauv Analytics. Cov ntaub ntawv hom koom nrog Cov ntaub ntawv loj analytics muaj ntau yam: structured, unstructured, geographic, real-time media, natural language, time series, event, network and linked.
Ib yam li ntawd, koj tuaj yeem nug, lub hom phiaj ntawm cov ntaub ntawv loj yog dab tsi?
Cov ntaub ntawv loj analytics yog cov txheej txheem feem ntau nyuaj ntawm kev tshuaj xyuas loj thiab ntau yam cov ntaub ntawv sets, lub cov ntaub ntawv loj , txhawm rau nthuav tawm cov ntaub ntawv - xws li cov qauv zais, tsis paub txog kev sib raug zoo, kev lag luam tiam sis thiab cov neeg siv khoom nyiam - uas tuaj yeem pab cov koom haum txiav txim siab ua lag luam.
Dab tsi yog qhov tseem ceeb ntawm Cov Ntaub Ntawv Loj?
Cov ntaub ntawv loj kev sib tw suav nrog kev ntes cov ntaub ntawv , cov ntaub ntawv khaws cia, cov ntaub ntawv tsom xam, tshawb nrhiav, sib qhia, hloov pauv, pom kev, querying, hloov tshiab, ntaub ntawv ntiag tug thiab cov ntaub ntawv qhov chaw. Cov ntaub ntawv loj Ameslikas txuam nrog peb lub ntsiab lus tseem ceeb: ntim, ntau yam, thiab tshaj tawm.
Pom zoo:
Dab tsi yog qhov sib txawv ntawm pab pawg cov ntaub ntawv thiab cov ntaub ntawv tsis yog pawg?
Ob leeg yog cov ntaub ntawv muaj txiaj ntsig ntawm cov ntaub ntawv tab sis qhov sib txawv ntawm lawv yog cov ntaub ntawv tsis muaj ntaub ntawv yog rawdata. Qhov no txhais tau hais tias nws nyuam qhuav tau sau tab sis tsis txheeb rau hauv ib pawg lossis cov chav kawm. Ntawm qhov tod tes, groupeddata yog cov ntaub ntawv uas tau teeb tsa ua pawg los ntawm cov ntaub ntawv nyoos
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