Video: Kev muab cov ntaub ntawv hauv SAP HANA yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Kev npaj DATA yog ib txoj hauv kev tsim, npaj, thiab ua kom muaj lub network los muab cov ntaub ntawv rau nws tus neeg siv. Cov ntaub ntawv yuav tsum tau loaded rau SAB HANA ua ntej cov ntaub ntawv mus txog rau tus neeg siv ntawm lub cuab yeej pem hauv ntej. Tag nrho cov txheej txheem no raug xa mus ua ETL (Extract, Transform, thiab Load), thiab nthuav dav raws li hauv qab no-
Kuj paub, cov ntaub ntawv luam tawm hauv Hana yog dab tsi?
SAP HANA Replication tso cai migration ntawm cov ntaub ntawv los ntawm qhov system mus rau SAP HANA database . Txoj kev yooj yim txav cov ntaub ntawv los ntawm SAP system uas twb muaj lawm mus rau HANA yog los ntawm kev siv ntau yam cov ntaub ntawv replication cov txheej txheem. Qhov system rov ua dua tuaj yeem teeb tsa ntawm lub console ntawm kab hais kom ua lossis los ntawm kev siv HANA studio.
Dab tsi yog qhov txawv ntawm SLT thiab bods? BODS yog ib qho cuab yeej ETL uas peb tuaj yeem rho tawm cov ntaub ntawv los ntawm ib qho SAP lossis tsis yog SAP system. SLT yog lwm txoj hauv kev rau kev rho tawm cov ntaub ntawv los ntawm SAP system, thiab yog qhov zoo tshaj plaws rau kev pabcuam sijhawm tiag tiag thaum lub sijhawm BODS yog siv rau cov hauj lwm batch txij li thaum peb cuam tshuam nrog kev teem sijhawm thiab kev saib xyuas cov haujlwm hauv nws.
Yog li ntawd, SAP HANA ntse cov ntaub ntawv kev koom ua ke siv dab tsi rau kev muab cov ntaub ntawv?
Siv tus SAP HANA ntse cov ntaub ntawv kev koom ua ke REST API rau programmatically ua thiab saib xyuas flowgraphs, ua haujlwm cov ntaub ntawv rau kev sib tham sib cov ntaub ntawv kev hloov pauv hauv koj daim ntawv thov, thiab tsim, hloov kho, thiab tshem tawm cov ntxhuav virtual.
ETL raws li kev luam tawm yog dab tsi?
ETL - Raws li Replication (SAP Data Services) Xa tawm tswv yim. Extraction-Transformation-Load ( ETL ) raws cov ntaub ntawv rov ua dua siv SAP Cov Kev Pabcuam Cov Ntaub Ntawv (tseem hu ua Cov Kev Pabcuam Cov Ntaub Ntawv) txhawm rau thauj cov ntaub ntawv lag luam cuam tshuam los ntawm SAP ERP mus rau SAP HANA database. Qhov no cia koj nyeem cov ntaub ntawv ua lag luam ntawm daim ntawv thov txheej txheej.
Pom zoo:
Dab tsi yog kev noj cov ntaub ntawv hauv cov ntaub ntawv loj?
Cov ntaub ntawv ingestion yog tus txheej txheem ntawm tau txais thiab import cov ntaub ntawv rau tam sim ntawd siv los yog cia nyob rau hauv ib tug database. Txhawm rau noj ib yam dab tsi yog 'coj ib yam dab tsi los yog nqus ib yam dab tsi.' Cov ntaub ntawv tuaj yeem xa tawm hauv lub sijhawm tiag tiag lossis noj hauv cov khoom siv
Dab tsi yog cov ntaub ntawv thev naus laus zis hauv kev tswj cov ntaub ntawv xov xwm?
Kev tswj cov ntaub ntawv xov xwm (MIS) yog hais txog cov txheej txheem loj siv los ntawm kev lag luam lossis kev lag luam, thaum cov ntaub ntawv thev naus laus zis (IT) yog ib feem ntawm cov txheej txheem uas siv los sau thiab xa cov ntaub ntawv. Cov Ntaub Ntawv Technology txhawb nqa thiab pab txhawb kev ua haujlwm ntawm qhov system ntawd
Dab tsi yog kev siv cov ntaub nplaum sib nqus hauv kev khaws cov ntaub ntawv?
Sib nqus daim kab xev cov ntaub ntawv khaws cia yog ib qho system forstoring digital information on magnetic tape using digital recording. Niaj hnub nimno magnetic daim kab xev yog feem ntau ntim rau hauv cartridges thiab cassettes. Cov cuab yeej uas ua ntawv sau lossis nyeem cov ntaub ntawv yog daim kab xev
Dab tsi ntawm cov hauv qab no yog cov txheej txheem kev tshuaj xyuas cov ntaub ntawv hauv kev tshawb fawb zoo?
Cov txheej txheem kev txheeb xyuas cov ntaub ntawv feem ntau siv yog: Kev tsom xam cov ntsiab lus: Qhov no yog ib txoj hauv kev zoo tshaj plaws los tshuaj xyuas cov ntaub ntawv zoo. Kev txheeb xyuas cov lus piav qhia: Txoj kev no yog siv los txheeb xyuas cov ntsiab lus los ntawm ntau qhov chaw, xws li kev xam phaj ntawm cov neeg teb, kev soj ntsuam los ntawm thaj chaw, lossis kev tshawb fawb
Dab tsi yog cov teeb meem ntawm kev tswj cov ntaub ntawv hauv cov ntaub ntawv ib txwm muaj?
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