Dab tsi yog hom complex hauv OData?
Dab tsi yog hom complex hauv OData?

Video: Dab tsi yog hom complex hauv OData?

Video: Dab tsi yog hom complex hauv OData?
Video: Tshuaj theem vim li cas thiaj tau nqi ?/ Siv kho mob dab tsi?/paris polyphylla use for? 2024, Kaum ib hlis
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Hom complex suav nrog cov npe ntawm cov khoom uas tsis muaj qhov tseem ceeb, thiab tuaj yeem tsuas yog muaj raws li cov khoom ntawm ib qho chaw muaj lossis ua tus nqi ib ntus. Koj siv tau hom complex los pab pawg teb ua ke yam tsis tau nthuav tawm lawv li kev ywj pheej OData qhov chaw.

Ua li no, hom OData yog dab tsi?

Open Data Protocol ( OData ) yog cov ntaub ntawv nkag mus raws tu qauv tsim los ntawm cov txheej txheem tseem ceeb xws li HTTP thiab feem ntau lees txais cov txheej txheem xws li REST rau lub vev xaib. Muaj ntau yam hom ntawm cov tsev qiv ntawv thiab cov cuab yeej siv tau los siv OData kev pabcuam.

Tsis tas li ntawd, ua haujlwm import hauv OData yog dab tsi? Muaj nuj nqi imports yog siv los ua cov haujlwm kev cai ntawm JPA qhov chaw ntxiv rau cov haujlwm CRUD. ATP check yog ib qho kev cai ua haujlwm uas tuaj yeem nthuav tawm ua ib qho muaj nuj nqi import nyob rau hauv lub schema ntawm OData kev pabcuam. OData JPA Cov Tsev Qiv Ntawv Txheej Txheem tau txhim kho rau: Qhib Kev Ua Haujlwm Kev Cai li Muaj nuj nqi Imports.

Tsis tas li, dab tsi yog kev ua haujlwm ntshuam hauv SAP OData?

Muaj nuj nqi Imports yog cov kev ua zoo li tso tawm ntawm kev muag khoom / kev yuav khoom ua tiav hauv qhov system rov qab. Muaj nuj nqi Imports tuaj yeem siv tau thaum twg qhov yuav tsum tau ua tsis haum rau CRUD-Q cov haujlwm. Lawv raug txiav txim siab ntawm qib kev pabcuam thiab koj tuaj yeem muaj N tus lej ntawm muaj nuj nqi imports functions.

Leej twg tsim OData?

Hauv kev suav, Qhib Cov Ntaub Ntawv Raws Cai ( OData ) yog qhov qhib raws tu qauv uas tso cai rau cov tsim thiab noj cov queryable thiab interoperable RESTful APIs nyob rau hauv ib tug yooj yim thiab txheem txoj kev. Microsoft pib OData xyoo 2007. Versions 1.0, 2.0, thiab 3.0 raug tso tawm raws li Microsoft Open Specification Promise.

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