Video: Dab tsi yog cov ntaub ntawv warehouse integration?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Kev koom ua ke cov ntaub ntawv . Kev koom ua ke cov ntaub ntawv koom nrog cov ntaub ntawv los ntawm ntau qhov chaw sib txawv, uas tau muab khaws cia siv ntau yam thev naus laus zis thiab muab kev sib koom ua ke ntawm qhov pom cov ntaub ntawv . Qhov txiaj ntsig ntawm a cov ntaub ntawv warehouse enables ib lub lag luam los ua kev soj ntsuam raws li cov cov ntaub ntawv hauv cov ntaub ntawv warehouse.
Xav txog qhov no, lub ntsiab lus ntawm kev sib koom ua ke cov ntaub ntawv yog dab tsi?
Kev koom ua ke cov ntaub ntawv yog kev sib xyaw ua ke ntawm cov txheej txheem kev lag luam thiab kev lag luam siv los ua ke cov ntaub ntawv los ntawm cov ntaub ntawv sib txawv rau hauv cov ntaub ntawv muaj txiaj ntsig thiab muaj txiaj ntsig. Ib qho tiav kev koom ua ke cov ntaub ntawv kev daws teeb meem muab kev ntseeg siab cov ntaub ntawv los ntawm ntau qhov chaw.
Kuj Paub, koj txhais li cas los ntawm cov ntaub ntawv warehousing? A cov ntaub ntawv warehouse yog ib qho kev kawm-oriented, integrated, time-variant thiab non-volatile sau ntawm cov ntaub ntawv nyob rau hauv kev txhawb nqa ntawm kev tswj cov txheej txheem kev txiav txim siab. Kev Kawm Txuj Ci: A cov ntaub ntawv warehouse tuaj yeem siv los txheeb xyuas ib cheeb tsam tshwj xeeb. Piv txwv li, "muag" ua tau ua ib yam kev kawm.
Ua raws li qhov no hauv kev txiav txim siab, dab tsi yog txheej txheej kev koom ua ke hauv cov ntaub ntawv warehouse?
Cov txheej txheem kev sib koom ua ke . Cov Integration Txheej cim qhov kev hloov ntawm raw cov ntaub ntawv rau integrated cov ntaub ntawv ; uas yog, cov ntaub ntawv uas tau muab sau ua ke, rationalized, duplication ntawm cov ntaub ntawv thiab qhov tseem ceeb muab tshem tawm, thiab sib txawv qhov chaw ua ke rau hauv ib tug version.
Lub tsev khaws ntaub ntawv yog dab tsi thiab nws siv rau dab tsi?
Cov ntaub ntawv warehouses yog siv rau kev tsom xam thiab kev tshaj tawm kev lag luam. Cov ntaub ntawv warehouses feem ntau khaws cov keeb kwm cov ntaub ntawv los ntawm kev koom ua ke cov ntawv luam ntawm kev sib pauv cov ntaub ntawv los ntawm qhov chaw sib txawv. Cov ntaub ntawv warehouses kuj siv lub sijhawm tiag tiag cov ntaub ntawv pub rau tshaj tawm tias siv cov ntaub ntawv tam sim no, kev sib koom ua ke.
Pom zoo:
Dab tsi yog qhov sib txawv ntawm pab pawg cov ntaub ntawv thiab cov ntaub ntawv tsis yog pawg?
Ob leeg yog cov ntaub ntawv muaj txiaj ntsig ntawm cov ntaub ntawv tab sis qhov sib txawv ntawm lawv yog cov ntaub ntawv tsis muaj ntaub ntawv yog rawdata. Qhov no txhais tau hais tias nws nyuam qhuav tau sau tab sis tsis txheeb rau hauv ib pawg lossis cov chav kawm. Ntawm qhov tod tes, groupeddata yog cov ntaub ntawv uas tau teeb tsa ua pawg los ntawm cov ntaub ntawv nyoos
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Ntev npaum li cas cov ntaub ntawv tuaj yeem khaws cia hauv cov ntaub ntawv warehouse?
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Vim li cas kem taw qhia cov ntaub ntawv khaws cia ua cov ntaub ntawv nkag ntawm disks sai dua li kab qhia cov ntaub ntawv khaws cia?
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Nyob rau tib lub sijhawm, qhov kev tswj hwm cov ntaub ntawv ib puag ncig tsim teeb meem xws li cov ntaub ntawv rov ua dua thiab tsis sib xws, cov kev pab cuam-cov ntaub ntawv dependence, inflexibility, tsis muaj kev ruaj ntseg, thiab tsis muaj cov ntaub ntawv sib qhia thiab muaj