Puas yog MongoDB siv tau yooj yim?
Puas yog MongoDB siv tau yooj yim?

Video: Puas yog MongoDB siv tau yooj yim?

Video: Puas yog MongoDB siv tau yooj yim?
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Anonim

MongoDB yog heev yooj yim kawm thiab kuj siv hauv qhov project. Nrog MongoDB , tsis muaj downtime yog pom txawm ib qhov project nrog trillions ntawm muas. Qhov zoo ntawm MongoDB : MongoDB txhawb dynamic queries ntawm cov ntaub ntawv siv cov ntaub ntawv-raws li cov lus nug uas yuav luag zoo li SQL.

Raws li txoj cai, MongoDB puas yooj yim dua MySQL?

MongoDB : Ib qho txiaj ntsig tseem ceeb nws muaj dhau MySQL yog nws muaj peev xwm los lis loj unstructured ntaub ntawv. Nws yog magically sai. Tib neeg tab tom ntsib lub ntiaj teb tiag MongoDB kev ua tau zoo tsuas yog vim nws tso cai rau cov neeg siv nug hauv ib qho kev sib txawv uas muaj kev nkag siab ntau dua rau kev ua haujlwm.

Tsis tas li, MongoDB puas tsim nyog kawm 2019? Yog lawm nws yog tsim nyog kawm MongoDB hauv 2019 . MongoDB yog ib qho chaw qhib cov ntaub ntawv-raws li database tswj cov cuab yeej uas khaws cov ntaub ntawv hauv JSON-zoo li hom. Nws yog ib qho yooj yim scalable, hloov tau thiab faib NoSQL database. Thiab kuj nws yog qhov zoo rau koj kawm MongoDB los ntawm Cov Kev Kawm Online.

Ib yam li ntawd, MongoDB zoo tshaj plaws siv rau dab tsi?

MongoDB yog feem ntau siv database nyob rau hauv kev loj hlob kev lag luam raws li ib tug ntaub ntawv database. Hauv cov ntaub ntawv databases, lub ntsiab lus tseem ceeb ntawm cov lus thiab kab sib piv nrog SQL database tau hloov pauv. Ntawm no kab tau raug hloov los ntawm lo lus cov ntaub ntawv uas yog hloov tau yooj yim dua thiab cov qauv-raws li cov ntaub ntawv qauv.

Dab tsi ua rau MongoDB qhov zoo tshaj plaws?

Scalable thiab ntseeg tau MongoDB yog scalable heev, siv shards. Kab rov tav scalability yog qhov loj ntxiv hauv feem ntau NoSQL databases. MongoDB yog tsis muaj kev zam. Nws kuj tseem txhim khu kev qha vim nws cov txheej txheem replica, thiab cov ntaub ntawv rov ua dua hauv ntau cov nodes asynchronously.

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