Cov txheej txheem:

Dab tsi yog qhov kev ua lag luam online ua lag luam?
Dab tsi yog qhov kev ua lag luam online ua lag luam?

Video: Dab tsi yog qhov kev ua lag luam online ua lag luam?

Video: Dab tsi yog qhov kev ua lag luam online ua lag luam?
Video: Txhob Maj Ua Lag Luam...yog Koj Tsis Tau Paub 3 Yam No 2024, Kaum ib hlis
Anonim

Kev ua lag luam online yog database software tsim los txhawb kev lag luam - hais txog kev siv ntawm lub Internet . OLTP database tshuab feem ntau yog siv rau kev txiav txim nkag, nyiaj txiag kev lag luam , kev tswj hwm kev sib raug zoo ntawm cov neeg siv khoom thiab kev muag khoom muag ntawm lub Internet.

Ntawm no, dab tsi yog qhov kev lag luam hauv online?

Kev lag luam online yog ib txoj kev them nyiaj uas hloov cov nyiaj los yog nyiaj tshwm sim online hla kev hloov nyiaj hauv hluav taws xob. Kev lag luam online txheej txheem (OLTP) muaj kev ruaj ntseg thiab tiv thaiv tus password. Peb kauj ruam koom nrog hauv kev lag luam online yog Kev Sau Npe, Muab ib qho kev txiav txim, thiab, Kev Them Nyiaj.

Kuj Paub, yog dab tsi yog qhov kev siv ntawm kev lag luam kev ua haujlwm? A Transaction Processing System (TPS) yog hom ntaub ntawv qhov system uas sau, khaws cia, hloov kho thiab khaws cov ntaub ntawv kev lag luam ntawm ib tug enterprise. Kev lag luam kev lag luam kuj tseem sim muab cov lus teb uas xav tau sijhawm rau cov lus thov, txawm hais tias qhov no tsis yog qhov tseem ceeb raws li lub sijhawm tiag tiag tshuab.

Kuj Paub, txhais li cas los ntawm kev lag luam kev ua haujlwm?

A kev lag luam txheej txheem system (TPS) yog cov ntaub ntawv ua qhov system rau kev lag luam kev lag luam koom nrog kev sau, hloov kho thiab rov qab txhua yam kev pauv nyiaj cov ntaub ntawv. Cov yam ntxwv ntawm TPS muaj xws li kev ua tau zoo, kev ntseeg tau thiab sib xws. TPS tseem hu ua kev ua lag luam los yog real-time ua.

Dab tsi yog kev siv ntawm kev lag luam online?

Cov txiaj ntsig ntawm kev them nyiaj online

  • Cov nqi zog tsawg. Txij li kev them nyiaj hauv online feem ntau tsis siv neeg, lawv muaj cov nqi ua haujlwm qis dua li kev them nyiaj ntawm phau ntawv, xws li daim tshev, nyiaj xaj, nyiaj ntsuab thiab EFTPOS.
  • Yooj yim rau kev muag online.
  • Tsis siv neeg.
  • Kev lag luam ceev ceev.
  • Tsawg pheej hmoo ntawm tub sab nyiag.

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