Kuv yuav pib GoldenGate extract txheej txheem li cas?
Kuv yuav pib GoldenGate extract txheej txheem li cas?

Video: Kuv yuav pib GoldenGate extract txheej txheem li cas?

Video: Kuv yuav pib GoldenGate extract txheej txheem li cas?
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Anonim
  1. Taw qhia.
  2. Kauj ruam 1: Nkag mus rau lub Golden Rooj vag Command Line Interface.
  3. Kauj Ruam 2: Tshawb xyuas txhua qhov kev khiav haujlwm txheej txheem .
  4. Kauj ruam 3 Nres lub GoldenGate rov ua dua.
  5. Kauj ruam 4 Pib lub GoldenGate rov ua dua.
  6. Kauj ruam 4.2 Pib tag nrho cov khoom ntawm qhov chaw.
  7. Lus hais txog pib ib Extract .

Raws li txoj cai, kuv yuav ntxiv cov extracts rau Golden Gate li cas?

Ntxiv Extract Txheej txheem Ntxiv tus rho tawm rau Goldengate thiab xa ib daim ntawv teev npe trailfile thiab lub npe ntawm txoj kev mus rau nws. Ntawm qhov ggsci tam sim ntawd khiav cov lus txib. Nco ntsoov txuas rau lub database. Ntawm no "st" yog pib 2 cim ntawm lub npe ntawm cov ntaub ntawv Exttrail yuav tsum tau tsim.

Ib yam li ntawd, Golden Gate ua haujlwm li cas? GoldenGate yog raws li kev lag luam log shipping thiab log-apply mechanism. Nws architecture yog tsim los ntawm cov khoom uas ua cov haujlwm yav dhau los. Yog vim li cas rau qhov no GoldenGate tsis yog txhais tau tias ua haujlwm tsuas yog nrog Oracle database qhov twg cov ntaub ntawv sib pauv (lub sij hawm siv los ntawm lwm yam RDBMSs) hu ua Redo Logs.

Raws li, Etrollover yog dab tsi hauv Golden Gate?

ETROLLOVER ua rau cov extract kom nce ntxiv rau cov ntaub ntawv taug qab tom ntej hauv txoj kev sib lawv liag thaum nws rov pib dua. Cov lus txib no feem ntau siv thaum peb muaj GoldenGate khiav ntawm RAC databases qhov twg peb ntsib tawm ntawm kev txiav txim SCN yuam kev.

Yuav ua li cas kuv thiaj li tsis txhob GoldenGate extract?

Kauj ruam 3.1 Nres tus extract txheej txheem (ntawm qhov chaw) TSIS TAU thov tos. Muaj kev qhib, ua haujlwm ntev. Ua ntej koj nres Extract , ua cov archives uas muaj cov ntaub ntawv rau cov kev lag luam muaj nyob rau thaum twg Extract rov pib dua. quab yuam Extract rau nres , siv SEND TSHUAJ XHR, FORCESTOP command..

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