Cov txheej txheem:
Video: Cov ntaub ntawv JSON loj npaum li cas?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Tam sim no ntaub ntawv loj limit a json ua yog 18, 446, 744, 073, 709, 551, 616 cim lossis yog tias koj nyiam bytes, lossis txawm tias 2^64 bytes yog tias koj saib ntawm 64 me ntsis infrastructures tsawg kawg.
Ntawm no, yuav tsum loj npaum li cas cov ntaub ntawv JSON?
Ib qho ntawm cov lus nug nquag nug txog cov neeg nyob hauv JSON hom ntaub ntawv, yog qhov loj tau a JSON document be . Cov lus teb luv luv yog qhov siab tshaj plaws qhov loj yog 1gb.
Tsis tas li ntawd, cov khoom siv JavaScript tuaj yeem loj npaum li cas? A JavaScript object ua tau ua as loj raws li qhov siab tshaj plaws ntawm lub cim xeeb muaj nyob hauv browser. Txhua JavaScript cav muaj qhov sib txawv theoretical siab tshaj plaws, thiab qhov siab tshaj plaws yuav nce los ntawm kev tso tawm mus rau kev tso tawm. Nco ntsoov, muaj ntau dua 70 versions ntawm Chrome (~ 30 ntawm uas tseem siv niaj hnub no).
Dhau li ntawd, kuv yuav txo qhov luaj li cas ntawm JSON cov ntaub ntawv?
Kuv tau ua cov hauv qab no los txo peb cov ntaub ntawv JSON ntawm 4GB rau <200MB:
- Tshem tawm cov ntaub ntawv tsis tsim nyog. Txawm hais tias tus naj npawb ntawm kab tsis suav hauv Zoho qhov txwv, muaj ntau kab, tshwj xeeb tshaj yog cov tsis tsim nyog, ua rau cov ntaub ntawv loj dua.
- Ntsuas qhov loj ntawm ib kab.
- Splitting rau ntau cov ntaub ntawv me.
- Txhim kho JSON tag.
Kuv yuav ua li cas rau JSON cov ntaub ntawv?
Kev tawm dag zog
- Tsim cov ntaub ntawv Python tshiab rau JSON import.
- Crate ib phau ntawv txhais lus nyob rau hauv daim ntawv ntawm ib txoj hlua siv raws li JSON.
- Siv JSON module los hloov koj txoj hlua rau hauv phau ntawv txhais lus.
- Sau ib chav kawm kom thauj cov ntaub ntawv los ntawm koj txoj hlua.
- Instantiate ib yam khoom los ntawm koj chav kawm thiab luam ib co ntaub ntawv los ntawm nws.
Pom zoo:
Dab tsi yog kev noj cov ntaub ntawv hauv cov ntaub ntawv loj?
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Nov yog qee cov kauj ruam uas yuav pab koj muab cov ntaub ntawv loj loj hauv qhov chaw uas koj tuaj yeem tsim tau thaum koj loj hlob. Txheeb xyuas Koj Qhov Tseem Ceeb. Teem Koj Cov Ntaub Ntawv Sau thiab Cia Systems. Xyuas kom koj Cybersecurity yog khoom. Txiav txim siab rau txoj hauv kev Analytics. Siv koj cov ntaub ntawv. Cov txiaj ntsig hauv kab
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