Cov txheej txheem:

Dab tsi yog cov ntsiab lus ntawm cov ntaub ntawv piav qhia txog nws?
Dab tsi yog cov ntsiab lus ntawm cov ntaub ntawv piav qhia txog nws?

Video: Dab tsi yog cov ntsiab lus ntawm cov ntaub ntawv piav qhia txog nws?

Video: Dab tsi yog cov ntsiab lus ntawm cov ntaub ntawv piav qhia txog nws?
Video: 6 Nqi Lus Qhia Kev Ua neej ( leej twg mloog lub neej yuav zoo tuaj) 2024, Kaum ib hlis
Anonim

Muaj cov khoom siv hluav taws xob hauv lub cev xws li khoos phis tawj, I / O cov cuab yeej, cov khoom siv cia, thiab lwm yam, qhov no muab kev sib txuas ntawm cov khoos phis tawj thiab lub ntiaj teb tiag. DBMS muaj nyob rau sau, khaws, txheej txheem thiab nkag tau cov ntaub ntawv, qhov tseem ceeb tshaj plaws tiv thaiv.

Ib yam li ntawd, koj tuaj yeem nug, plaub yam ntawm cov txheej txheem database yog dab tsi?

Plaub yam ntawm lub database system yog:

  • Cov neeg siv.
  • Database Application.
  • Database Management System (DBMS)
  • Database.

Tsis tas li ntawd, qhov twg feature yog ib feem ntawm daim ntawv thov database? Cov yam ntxwv ntawm daim ntawv thov database yog Cov Neeg Siv, Cov Ntaub Ntawv, Kho vajtse, thiab Software.

Ua raws li qhov xav tau, DBMS yog dab tsi thiab nws cov khoom?

Cheebtsam ntawm DBMS . Cov kev tswj hwm database tuaj yeem muab faib ua tsib qhov loj cov khoom , lawv yog: Hardware. Software. Database Access Language.

Dab tsi yog qhov database?

A database yog cov ntaub ntawv qauv uas khaws cov ntaub ntawv tsim nyog. Feem ntau databases muaj ntau lub rooj, uas txhua tus tuaj yeem suav nrog ntau qhov sib txawv. Piv txwv li, ib lub tuam txhab database tej zaum yuav suav nrog cov rooj rau cov khoom, cov neeg ua haujlwm, thiab cov ntaub ntawv nyiaj txiag.

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