Qhov uas cov-nqi NoSQL databases yog tus zoo haum?

NoSQL Key-value DB

NoSQL cov-nqi DB

NoSQL tus yuam sij databases muaj tej yam yooj yim thiab txhawb nqa kev siv loj haib. Web huab daim ntaub ntawv yuav tsum txhawb lawv, uas yog scalability, kev kawm, txaus, thiab ruaj ntseg.

NoSQL yog ib lub platform database muaj yees sib txawv database. NoSQL yog tsim rau cov teeb meem mob nyav nyiam qhov, 'loj loj ua kom neeg cov ntaub ntawv no ntim', 'kev kawm', ' zaus siv cov ntaub ntawv cov ntaub ntawv’ thiab 'khiav ceev'. Rau lwm cov tes, RDBMS no tsis tsim los fim rau saum toj no txoj kev sib tw ntawm daim ntaub ntawv tam sim. Paub database no kuj tsis tsim los muab ua kom pheej yig hauv cia thiab ua hwj huam zoo dua. Li ntawd, yuav tsum rau NoSQL DB, uas yuav muaj lub zoo haum rau niaj hnub nyoog demanding daim ntaub ntawv.

Muaj ntau ntau hom kev NoSQL databases. Peb muaj ib tug nyuag saib lawv cov yam ntxwv.

  • Daim ntawv database: Hom database dub ntawm tus yuam sij rau ib cov qauv ntaub ntawv txoj kab. No cov qauv ntaub ntawv txoj yog hu ua tsab ntawv, uas tau nws tus kheej tuav tus yawm sij officers, nested tej ntaub ntawv los yog tej zaum tseem ntsiab-array officers.
  • Tus yuam sij cia: Qhov no yog qhov nyuaj NoSQL database. Txhua yam uas ib tug attribute stores nws (peb paub los lawm yog qhov tseem ceeb) thiab tus nqi rau kab.
  • Teeb database: Qhov no yog feem ntau siv los khaws cov ntaub ntawv hais txog tes hauj lwm txawv. Cov ntaub ntawv yuav muab kev tham no, kev sib txuas thiab lwm yam.
  • Thoob plaws sab tom khw: Nws muaj cov yam ntxwv ntawm storing ntaub ntawv txhua tsis natwm cov ntaub ntawv ua ke. Cov no yog tsim rau cov lus nug optimization nyob datasets loj.

Tej yam yooj yim thiab muaj hwjchim NoSQL tus yuam sij databases: Peb tau qhia txog tus qauv tus yuam sij rau NoSQL yog cov uas yooj yim thiab nyuaj qauv rau siv. Cov qauv no yog xyuas los ntawm tsab cai idea uas cov ib cov lus hash yog siv los muab tus yawm sij uas nws thiab tus pointer mus rau ib qho ntawm cov ntaub ntawv yam.

Lub tswv yim yeej yog tsim ib database rau niaj hnub Web site daim ntaub ntawv uas yuav scale loj. Yuav pib txoj pib ib zaug twg hauv 2009 thiab ces nws hlob zoo sai. Lub NoSQL database tshuab tau ko web nplai nraaj heev uas muaj ntau leej uas ua servers nyob rau hauv ib cheeb tsam clustered. Thiab cov NoSQL siv tshuab no kuj tsim los txhawb tsheej lab ntawm cov neeg uas muaj sij hawm teb ceev heev. Ntau tus nqi mechanism hauv NoSQL optimized los txhawb cov yuav tsum tau kawm huab uas niaj hnub nyoog kev siv qhov web.

Lub hom phiaj tseem ceeb tsim ntawm tus yuam sij database ntawd yuav ua rau kom qhov kev kawm thiab cov yam ntxwv ntsig txog kev siv qhov web. Txhawb cov hom phiaj tsim, ntau paub database nta tau ncaim. Lub ntsiab concentration ntawd tsuas yog rau cov yam ntxwv li scaling, kev kawm, txaus, optimization thiab kev ruaj ntseg. Rau lwm yam tseem ceeb feature ntawm yog tus yuam sij database NoSQL cov ' sharding ntawm cov ntaub ntawv‘. No feature pab teev tawm architecture NoSQL technology los txhawb cov ntaub ntawv loj loj. Tab sis no yog dua tau ib yam teeb meem rau hom mob paub.

Ces tus simplicity ntawm cov ntaub ntawv los ntawm tus yuam sij NoSQL tom khw lus dag hauv cov qauv siv xwb. Thiab NoSQL zog los ntawm qhov nta, uas txhawb cov huab kev tu ncua ntawm cov Web site niaj hnub raws li kev siv.

Tus neeg mob siv tsis tsim rau NoSQL tus yuam sij databases no zoo li cas? Kom tam sim no peb tau tham txog cov yam ntxwv haib ntawm NoSQL tus yuam sij databases. Cia peb sim txog qee yam kev siv feem uas muaj tag nrho ib zoo rau li no NoSQL DB.

  • Daim ntaub ntawv uas yuav tsum tau scaling kab rov tav: Kab rov tav scaling nyob rau hauv ib cheeb tsam distributed lawm yeej yuav muaj kev sib tw rau tsoos database tswj lub. NoSQL tus yuam sij database overcomes no muab lub platform uas muaj heev npaum architecture nplai-tawm. Vim li ntawd tus kom zoo dua yog tias nws pab yuav tsheej lab ntawm cov neeg thiab cov loj loj ntim ntawm cov ntaub ntawv. Enterprise daim ntaub ntawv xws li cov kev tawm, Web site, txawb thiab e-ntoo yog lub zoo meej txheeb rau hom NoSQL DB.
  • Scalable BI thiab kev siv analytical: Lub ntim thiab tshaj tawm los ntawm cov ntaub ntawv kev loj hlob mus rau feem ntau ntawm cov qhauj. Tuav daim ntaub ntawv nrog cov loj loj ntim ntawm cov ntaub ntawv hauv tus me RDBMS analytic ces yuav nyuaj heev. Qhauj ntau yog wasting zoo sij hawm ntau, cia li mus thauj khoom, txo thiab lus nug warehouses txhawb lawv cov kev siv analytics. Nyob rau NoSQL tus yuam sij database, tib analytics hauj lwm yuav tsum tau 10 mus 50 lub sij hawm sai dua nws yog tshuaj Hmoob RDBMS.
  • Daim ntaub ntawv uas yuav tsum tau synchronized hauv internet thiab offline teeb ua khub: Thaum muaj hnub nyoog ntawm cov ntse, ib yam li cov ntsiav tshuaj PCs, ntse tes, tes txawb, tej thaum ntawv kuj muaj nyob rau hauv ib hom offline. NoSQL tus yuam sij architecture txhawb neeg kaw tau thiab pub mobile apps khiav hauv ib hom offline. Thiab cov synchronization yog li thaum ua daim ntawv thov dua txuas nrog nrog cov neeg rau zaub mov database.
  • Lub sij hawm ntawm kev siv analytic: Cov kev siv lub sij hawm ntawm analytics yog qhov zoo heev los tswj. Feem ntau ntawm cov ntawv sau tej ntaub ntawv los ntawm ntau qhov chaw thiab ua lub sij hawm ntawm analytics. Cov kev siv xws li tsom Tshuag lag luam, nrhiav kom tau qhia tsis tseeb, yuav tsom xam lwm yam. Yog tus yuam sij NoSQL tom khw tsim ntau ntau rau cov yuav txhawb tau cov sij hawm ntawm kev siv analytics.
  • Choj rau nruab nrab tsuas kos daim ntaub ntawv database: Lag luam kev siv ntau yam tau tsuas sau ntaub ntawv cia thiab nqi. Li ntawd, lawv tsis xav muab cov nyiaj siv ua haujlwm ntawm cov tshuaj RDBMSs. NoSQL tus yuam sij database pub rau tej yam kev siv rau cov embed ib yig DBMS cav thiab daws tau cov teeb meem.

Cov kheev muaj ntau hom NoSQL databases, Tus yuam sij khw tuaj nyuaj thiab lug siv nyob rau kev siv uas sib txawv.

 

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