Cov txheej txheem:

Dab tsi yog tsib lub luag haujlwm tseem ceeb ntawm tus thawj tswj hwm database?
Dab tsi yog tsib lub luag haujlwm tseem ceeb ntawm tus thawj tswj hwm database?

Video: Dab tsi yog tsib lub luag haujlwm tseem ceeb ntawm tus thawj tswj hwm database?

Video: Dab tsi yog tsib lub luag haujlwm tseem ceeb ntawm tus thawj tswj hwm database?
Video: hlub tsis khuv xim txoj sia Part 3 2024, Kaum ib hlis
Anonim

Lub luag haujlwm yuav suav nrog kev npaj muaj peev xwm, kev teeb tsa, teeb tsa, tsim database, tsiv teb tsaws, saib xyuas kev ua haujlwm, kev ruaj ntseg , kev daws teeb meem, nrog rau kev thaub qab thiab cov ntaub ntawv rov qab.

Kuj paub, dab tsi yog lub luag haujlwm tseem ceeb ntawm tus thawj tswj hwm database?

Database kev tswj hwm yog ntau dua ntawm cov txheej txheem kev ua haujlwm muaj nuj nqi lub luag haujlwm rau lub cev database tsim, tswj kev ruaj ntseg, thiab database kev ua tau zoo. Cov dej num muaj xws li kev tswj xyuas cov ntaub ntawv phau ntawv txhais lus, saib xyuas kev ua tau zoo, thiab ua raws li cov qauv kev cai thiab kev ruaj ntseg.

Tom qab ntawd, lo lus nug yog, leej twg yog DBA piav qhia nws lub luag haujlwm thiab kev ua haujlwm? Cov DBA lub luag haujlwm ib txwm muab faib ua peb yam tseem ceeb: kev saib xyuas tsis tu ncua ntawm cov ntaub ntawv tsim khoom (kev ua haujlwm DBA ); kev npaj, tsim, thiab txhim kho cov ntawv thov database tshiab, lossis kev hloov pauv loj rau cov ntawv thov uas twb muaj lawm (kev txhim kho DBA , los yog architect); thiab kev tswj hwm lub koom haum cov ntaub ntawv thiab metadata (data

Tom qab ntawd, txoj haujlwm ntawm kev tswj hwm yog dab tsi?

Lub luag haujlwm tseem ceeb ntawm Kev Tswj Xyuas: Kev Npaj, Kev Npaj, Kev Qhia thiab Kev Tswj

  • Kev npaj.
  • Lub koom haum.
  • Kev taw qhia.
  • Tswj.

Oracle database tus thawj coj ua dab tsi?

Oracle DBAs tswj kev npaj peev xwm, ntsuas database server hardware, thiab tswj txhua yam ntawm ib qho Oracle database nrog rau kev teeb tsa, kev teeb tsa, tsim, thiab cov ntaub ntawv tsiv teb tsaws. Lwm lub luag haujlwm suav nrog kev saib xyuas kev ua tau zoo, kev ruaj ntseg, kev thaub qab, kev daws teeb meem, thiab cov ntaub ntawv rov qab.

Pom zoo: