Cov txheej txheem:
Video: Puas yog Oracle lub tsev khaws ntaub ntawv?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Oracle Autonomous Data Warehouse yog ib qho yooj yim-rau-siv, tag nrho autonomous cov ntaub ntawv warehouse uas ntsuas elastically, xa cov lus nug ceev ceev, thiab yuav tsum tsis muaj kev tswj hwm database.
Tsis tas li ntawd, cov ntaub ntawv zoo li cas lub tsev khaws ntaub ntawv feem ntau ua tiav?
Cov ntaub ntawv Sijhawm Cov ntaub ntawv warehouses yog siv rau kev tsom xam thiab kev tshaj tawm kev lag luam. Cov ntaub ntawv cov tsev khaws khoom feem ntau khaws 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 cov tsev khaws khoom ua tau kuj tseem siv lub sijhawm tiag tiag cov ntaub ntawv pub rau cov ntawv ceeb toom uas siv cov ntaub ntawv tam sim no, sib xyaw ua ke.
Ib tug kuj yuav nug, vim li cas ntau lub lag luam xav tau ib lub tsev khaws ntaub ntawv? Cov ntaub ntawv warehouse tso cai rau cov neeg siv kev lag luam kom nkag mus tau sai sai cov ntaub ntawv los ntawm qee cov ntaub ntawv tag nrho nyob rau hauv ib qho chaw. Restructuring thiab Integration ua rau nws yooj yim dua rau cov neeg siv los qhia thiab tshuaj xyuas. Cov ntaub ntawv warehouse tso cai rau cov neeg siv nkag mus rau qhov tseem ceeb cov ntaub ntawv los ntawm tus naj npawb ntawm cov peev txheej hauv ib qho chaw.
Tom qab ntawd, ib tug kuj yuav nug, dab tsi yog lub tsev khaws ntaub ntawv ib puag ncig?
Ntxiv nrog rau cov ntaub ntawv sib raug zoo, a cov ntaub ntawv warehouse ib puag ncig suav nrog kev rho tawm, kev thauj mus los, kev hloov pauv, thiab thauj khoom (ETL) kev daws teeb meem, kev ua haujlwm hauv online (OLAP) lub cav, cov cuab yeej tshuaj xyuas cov neeg siv khoom, thiab lwm yam kev siv uas tswj cov txheej txheem ntawm kev sib sau. cov ntaub ntawv thiab xa nws mus rau kev lag luam
Dab tsi yog cov khoom ntawm Oracle cov ntaub ntawv warehouse?
Cov Cheebtsam ntawm Cov Ntaub Ntawv Warehouse
- Zuag qhia tag nrho Architecture.
- Cov Ntaub Ntawv Cov Ntaub Ntawv Cov Ntaub Ntawv.
- Kev Tshawb Fawb, Tau Txais, Ntxuav thiab Hloov Cov Cuab Yeej.
- Meta cov ntaub ntawv.
- Access Tools.
- Data Marts.
- Data Warehouse Administration thiab Management.
- Cov ntaub ntawv xa tawm System.
Pom zoo:
Kuv yuav pib lub tsev khaws ntaub ntawv li cas?
7 Cov Kauj Ruam rau Cov Ntaub Ntawv Cov Ntaub Ntawv Kauj Ruam 1: Txiav Txim Lub Hom Phiaj Ua Lag Luam. Kauj Ruam 2: Sau thiab txheeb xyuas cov ntaub ntawv. Kauj Ruam 3: Txheeb xyuas cov txheej txheem kev lag luam tseem ceeb. Kauj Ruam 4: Tsim ib lub tswv yim cov ntaub ntawv qauv. Kauj ruam 5: Nrhiav cov ntaub ntawv qhov chaw thiab npaj cov ntaub ntawv hloov pauv. Kauj Ruam 6: Teem Sijhawm Taug Kev. Kauj Ruam 7: Ua raws li Txoj Kev Npaj
Tus qauv twg yog siv los hloov cov ntaub ntawv kho mob thiab kev tswj hwm ntawm ntau lub tsev kho mob cov ntaub ntawv xov xwm HIS)?
Kev Noj Qab Haus Huv Qib Xya lossis HL7 yog hais txog cov txheej txheem thoob ntiaj teb rau kev hloov pauv cov ntaub ntawv kho mob thiab kev tswj hwm ntawm cov ntawv thov software siv los ntawm ntau tus kws kho mob. Cov qauv no tsom rau cov txheej txheem thov, uas yog 'txheej 7' hauv OSI qauv
Dab tsi yog cov ntaub ntawv hloov pauv hauv cov ntaub ntawv khaws cia?
Cov ntaub ntawv hloov pauv yog cov ntaub ntawv uas tau tsim nyob rau hauv daim ntawv thov kev sib ntsib, uas tsis tau khaws cia hauv cov ntaub ntawv tom qab daim ntawv thov raug txiav
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?
Kem oriented databases (aka columnar databases) yog qhov tsim nyog rau kev ntsuas kev ua haujlwm ntau dua vim tias cov ntaub ntawv hom ntawv (kem hom) qiv nws tus kheej kom nrawm dua cov lus nug ua - scans, aggregation thiab lwm yam. Ntawm qhov tod tes, kab oriented databases khaws ib kab (thiab tag nrho nws. kab) contiguously
Lub tsev khaws ntaub ntawv muaj dab tsi?
Lub tsev khaws ntaub ntawv cov ntaub ntawv yog cov ntaub ntawv sib raug zoo uas tsim los rau kev nug thiab kev tshuaj xyuas es tsis yog rau kev ua lag luam. Nws feem ntau muaj cov ntaub ntawv keeb kwm muab los ntawm cov ntaub ntawv hloov pauv, tab sis nws tuaj yeem suav nrog cov ntaub ntawv los ntawm lwm qhov chaw