Cov txheej txheem:

Dab tsi yog qhov tseem ceeb ntawm cov ntaub ntawv zoo?
Dab tsi yog qhov tseem ceeb ntawm cov ntaub ntawv zoo?

Video: Dab tsi yog qhov tseem ceeb ntawm cov ntaub ntawv zoo?

Video: Dab tsi yog qhov tseem ceeb ntawm cov ntaub ntawv zoo?
Video: Kev luam ntawv yog ib yam uas tseem ceeb 2024, Hlis ntuj nqeg
Anonim

Qhov tseem ceeb (los yog) Cov yam ntxwv ntawm Cov ntaub ntawv zoo . 1. Compactness: Lub compact ua ntaub ntawv thov yuav tsum tau txais los ntawm txhua lub chaw ua lag luam. Economy: Cov ua ntaub ntawv thov yuav tsum muaj kev lag luam hauv lub sijhawm, qhov chaw, nyiaj txiag thiab kev ua haujlwm.

Yog li ntawd, dab tsi yog qhov zoo ntawm cov ntaub ntawv zoo?

5 yam ntxwv ntawm kev ua ntaub ntawv zoo

  • 1) Nws yuav tsum yooj yim npaum li tus liab kawm tau zoo siv tau.
  • 2) Nws yuav tsum yoog raws li tus kws qhia yoga ob leeg.
  • 3) Nws yuav tsum nkag mus rau txhua tus neeg xav tau, thaum lawv xav tau.
  • 4) Nws yuav tsum ua kom lub cev compact li sai tau.
  • 5) Nws yuav tsum muaj kev nyab xeeb los ntawm txhua qhov kev hem thawj uas xav tau, suav nrog kev tawm tsam neeg txawv teb chaws.

Ib sab saum toj no, dab tsi yog 5 cov txheej txheem sau ntawv yooj yim? Tsib daim ntawv tseem ceeb Cov kauj ruam yog: Conditioning, Tso, Indexing thiab Coding sorting.

Ntxiv rau qhov no, dab tsi yog qhov yuav tsum tau ua ua ntej ntawm kev ua ntaub ntawv zoo?

Lub kaw lus ua haujlwm tau zoo yuav tsum muaj cov hauv qab no tseem ceeb:

  • Simplicity: Nws yuav tsum yog qhov yooj yim hauv kev ua haujlwm, kom txhua tus neeg ua haujlwm ntawm lub chaw ua haujlwm tuaj yeem nkag siab yooj yim rau cov ntaub ntawv.
  • Kev tsim nyog:
  • Adaptability:
  • Kev lag luam:
  • Kev Tiv Thaiv (Safety):
  • Tsawg Qhov Chaw:
  • Kev Siv Tau:
  • Cross Reference:

Dab tsi yog qhov kev ua ntaub ntawv ntau tshaj plaws?

Cov tsiaj ntawv ua ntaub ntawv yog feem ntau cov ntaub ntawv kaw lus rau tsawg dua 5,000 cov ntaub ntawv.

Pom zoo: