Video: Dab tsi yog qhov txawv ntawm GraphQL kev hloov pauv thiab cov lus nug?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Hauv lus yooj yim cov nug yog SELECT nqe lus thiab kev hloov pauv yog INSERT Operation. Query hauv graphql yog siv los nqa cov ntaub ntawv thaum kev hloov pauv yog siv rau INSERT/UPDATE/DELETE ua haujlwm.
Ntxiv rau qhov no, cov lus nug thiab kev hloov pauv hauv GraphQL yog dab tsi?
GraphQL - Kev hloov pauv . Hloov cov lus nug hloov kho cov ntaub ntawv hauv cov ntaub ntawv khaws cia thiab xa rov qab tus nqi. Nws tuaj yeem siv los ntxig, hloov kho, lossis tshem tawm cov ntaub ntawv. Kev hloov pauv txhais tau tias yog ib feem ntawm lub schema.
Tom qab ntawd, lo lus nug yog, qhov txawv ntawm so thiab GraphQL yog dab tsi? Hauv REST , koj yuav tsum hu rau ntau qhov kawg kom tau txais cov peev txheej ntsig txog. txawv : Hauv GraphQL , tsis muaj qhov sib txawv ntawm cov teb ntawm hom lus nug thiab cov teb ntawm lwm hom, tshwj tsis yog tias tsuas yog hom lus nug tuaj yeem nkag tau ntawm lub hauv paus ntawm cov lus nug. Hauv GraphQL , koj hloov lo lus tseem ceeb hauv nug.
Kuj nug, GraphQL lus nug yog dab tsi?
A GraphQL lus nug yog siv los nyeem lossis nqa cov txiaj ntsig thaum kev hloov pauv yog siv los sau lossis tshaj tawm qhov txiaj ntsig. Nyob rau hauv ob qho tib si, kev ua haujlwm yog ib txoj hlua yooj yim uas a GraphQL server tuaj yeem txheeb xyuas thiab teb nrog cov ntaub ntawv hauv ib hom ntawv tshwj xeeb. GraphQL cov lus nug pab kom txo tau cov ntaub ntawv.
GraphQL puas tuaj yeem hloov kho cov ntaub ntawv?
1 Teb. Yog, txhua qhov kev hloov pauv piav qhia txog qhov tshwj xeeb uas ua ua tau ua rau me ntsis ntawm cov ntaub ntawv . GraphQL tsis zoo li REST - nws tsis qhia meej txog CRUD hom kev ua. Thaum koj sau ntawv hloov mus rau hloov tshiab qee cov ntaub ntawv , koj muaj ob txoj kev xaiv.
Pom zoo:
Cov lus nug thiab kev hloov pauv hauv GraphQL yog dab tsi?
GraphQL - Kev hloov pauv. Hloov cov lus nug hloov kho cov ntaub ntawv hauv cov ntaub ntawv khaws cia thiab xa rov qab tus nqi. Nws tuaj yeem siv los ntxig, hloov kho, lossis tshem tawm cov ntaub ntawv. Kev hloov pauv tau txhais tau tias yog ib feem ntawm cov schema
Dab tsi yog qhov sib txawv ntawm qhov kev kwv yees thiab kev hloov pauv mus kom ze?
Kev npaj kho kom haum yuav cuam tshuam ib qhov project rau hauv cov khoom me me dhau ntawm lub sijhawm tsis tau txiav txim siab kom tso cai rau qhov yooj yim tshaj plaws hauv kev coj ua qhov project. Txawm hais tias cov txiaj ntsig tau los ntawm kev kwv yees kwv yees tau xav tau thiab paub tau, kev npaj kho kom haum yuav ua rau cov txiaj ntsig xav tsis thoob
Dab tsi yog qhov hloov pauv hloov pauv hloov pauv hauv Java?
Default access modifier txhais tau hais tias peb tsis qhia meej txog kev hloov pauv nkag rau hauv chav kawm, teb, txoj kev, thiab lwm yam. Ib qho kev hloov pauv lossis txoj kev tshaj tawm yam tsis muaj kev tswj xyuas kev hloov pauv yog muaj rau lwm chav kawm hauv tib lub pob
Dab tsi yog qhov txawv ntawm qhov hloov pauv thiab core hloov?
Core Hloov vs Edge Hloov: Qhov txawv yog dab tsi? Cov tub ntxhais hloov pauv yog lub pob txha pob txha muaj zog nyob rau hauv nruab nrab ntawm lub network core txheej, uas yog nruab nrab ntawm ntau qhov sib xyaw ua ke mus rau cov tub ntxhais kawm thiab siv LAN routing. Li qub ntug hloov yog nyob rau hauv accesslayer ncaj qha mus txuas ntau yam kawg li
Dab tsi yog qhov txawv ntawm qhov hloov pauv ntse thiab hloov pauv tau tswj hwm?
Cov keyboards ntse txaus siab rau qee lub peev xwm uas tswj tau ib tus neeg muaj, tab sis muaj kev txwv ntau, raug nqi tsawg dua li kev tswj cov keyboards thiab raug nqi ntau dua li qhov tsis tswj hwm. Lawv tuaj yeem ua qhov kev hloov pauv zoo tshaj plaws thaum tus nqi ntawm tus tswj tswj tsis tuaj yeem raug txiav txim siab. Cov no yog marketingterms