Ismongo database yog dab tsi?
Ismongo database yog dab tsi?

Video: Ismongo database yog dab tsi?

Video: Ismongo database yog dab tsi?
Video: yog hmoov dab tsi tub huas xyooj 2024, Tej zaum
Anonim

MongoDB yog cov ntaub ntawv-oriented NoSQL database siv rau qhov ntim siab cov ntaub ntawv khaws cia. MongoDB yog ib database uas tau tshwm sim nyob rau nruab nrab-2000s. Nws poob rau hauv qeb ntawm NoSQL database.

Hais txog qhov no, kev siv MongoDB database yog dab tsi?

MongoDB yog cov ntaub ntawv-oriented database uas khaws cov ntaub ntawv hauv JSON-zoo li cov ntaub ntawv nrog dynamic schema. Nws txhais tau tias koj tuaj yeem khaws koj cov ntaub ntawv yam tsis muaj kev txhawj xeeb txog cov ntaub ntawv cov qauv xws li cov lej ntawm cov teb lossis hom teb los khaws cov nqi. MongoDB cov ntaub ntawv zoo ib yam li JSON cov khoom.

Tom qab, lo lus nug yog, MongoDB puas yog database? MongoDB yog ib daim ntawv hla-platform-oriented database qhov kev pab cuam. Classified li NoSQL database qhov program, MongoDB siv cov ntaub ntawv zoo li JSON nrog schema. MongoDB yog tsim los ntawm MongoDB Inc. thiab muaj ntawv tso cai raws li Server Side Public License (SSPL).

Ib yam li ntawd, tib neeg nug, dab tsi yog kev sau cov ntaub ntawv?

A sau yog analogous rau ib lub rooj ntawm RDBMS. A sau tuaj yeem khaws cov ntaub ntawv uas tsis zoo ib yam hauv cov qauv. Qhov no ua tau vim MongoDB yog Schema-dawb database . Hauv kev sib raug zoo database zoo li MySQL, ib qho schema txhais lub koom haum / qauv ntawm cov ntaub ntawv hauv a database.

MongoDB yog dab tsi thiab nws ua haujlwm li cas?

MongoDB yog ib yam khoom-oriented, yooj yim, dynamic, thiab scalable NoSQL database. Nws yog raws li NoSQL cov ntaub ntawv khw qauv. Cov ntaub ntawv cov khoom raug muab khaws cia ua cov ntaub ntawv sib cais hauv ib qho kev sau - tsis yog khaws cov ntaub ntawv rau hauv kab thiab kab ntawm cov ntaub ntawv kev sib raug zoo.

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