Lub Cov yam ntxwv ntawm lub database thiab nws cov ntsiab lus Lawv yog ib qho tseem ceeb kom nkag siab txog kev ua haujlwm ntawm cov khoom tseem ceeb no hauv kev tswj cov ntaub ntawv. Lub database yog ib txheej ntawm cov ntaub ntawv muaj feem xyuam, koom ua ke thiab khaws cia kom nws tuaj yeem siv tau zoo. Cov ntsiab lus tseem ceeb ntawm cov ntaub ntawv suav nrog cov ntxhuav, teb, cov ntaub ntawv thiab cov yuam sij, uas ua lub luag haujlwm tseem ceeb hauv cov qauv thiab kev ua haujlwm ntawm cov ntaub ntawv. Nkag siab txog cov ntsiab lus tseem ceeb ⁢ thiab cov yam ntxwv yog qhov tseem ceeb ⁢ rau txhua tus neeg ua haujlwm nrog cov ntaub ntawv, txawm tias ua lag luam, kev kawm, lossis kev siv tus kheej. Hauv tsab xov xwm no, peb yuav tshawb xyuas kom meej txog qhov Cov yam ntxwv ntawm lub database thiab nws cov ntsiab lus los pab koj kom nkag siab zoo dua li cas cov peev txheej tseem ceeb no ua haujlwm.

Kauj ruam ⁢by kauj ruam ➡️ Cov yam ntxwv ntawm cov ntaub ntawv thiab nws cov ntsiab lus

• Cov yam ntxwv ntawm lub database thiab nws cov ntsiab lus
• Las bases de datos ⁤ yog ⁢ txheej txheej ntawm cov ntaub ntawv uas tau muab khaws cia hauv hluav taws xob hauv lub computer.
• La información nyob rau hauv ib tug database yog structured kom nws yooj yim mus nrhiav, tswj thiab hloov tshiab.
• Cov ntsiab lus tseem ceeb ⁢ ntawm ib lub database yog cov ntxhuav, teb, cov ntaub ntawv thiab cov kev sib raug zoo ntawm lawv.
• Txhua tus tabla sawv cev rau ib lub koom haum lossis qeb ntawm cov ntaub ntawv, xws li cov neeg siv khoom, cov khoom, lossis kev txiav txim.
• Los campos yog cov kab ntawm lub rooj thiab sawv cev rau ntau hom ntaub ntawv uas tuaj yeem khaws cia, xws li cov npe, hnub tim lossis ntau npaum li cas.
• Cov ntawv sau npe yog cov kab ntawm lub rooj thiab sawv cev rau tus kheej cov ntaub ntawv, xws li cov neeg siv khoom tshwj xeeb lossis cov khoom tshwj xeeb.
• Las relaciones Lawv tsim kom muaj kev sib txuas ntawm cov ntxhuav, tso cai rau cov ntaub ntawv muaj feem cuam tshuam thiab kev sab laj zoo.
• Databases muaj muaj peev xwm tswj tau cov ntaub ntawv ncaj ncees los ntawm kev xyuas kom meej tias cov ntaub ntawv yog qhov tseeb thiab zoo ib yam txhua lub sijhawm.
• Kev Ruaj Ntseg Nws yog ib qho tseem ceeb ntawm cov ntaub ntawv databases, vim tias cov ntaub ntawv tsis pub lwm tus paub yuav tsum raug tiv thaiv los ntawm kev nkag mus tsis tau tso cai.
• La escalabilidad yog lwm qhov kev xav tau, raws li cov ntaub ntawv yuav tsum muaj peev xwm loj hlob thiab hloov tau raws li lub koom haum xav tau kev hloov pauv.

Cov Lus Nug thiab Lus Teb

Cov yam ntxwv ntawm lub database thiab nws cov ntsiab lus

1. Dab tsi yog cov yam ntxwv ntawm cov ntaub ntawv?

1. Lub koom haum thiab cov ntaub ntawv qauv
2. Cia muaj peev xwm
3. Cov ntaub ntawv kev ruaj ntseg thiab kev ceev ntiag tug
4. Kev ntseeg tau thiab muaj
5. Yooj yim ntawm cov ntaub ntawv nkag thiab tswj

2. Cov ntsiab lus dab tsi yog ib feem ntawm cov ntaub ntawv?

1. Cov Rooj
2. Campos
3. Registros
4. Cov yuam sij tseem ceeb
5. Kev sib raug zoo ntawm cov rooj

3. Dab tsi yog lub rooj nyob rau hauv ib lub database?

1. Ib lub rooj yog ib qho kev sau ntawm cov ntaub ntawv muab tso rau hauv kab thiab kab.
2. Txhua kab sawv cev ib daim teb hauv lub rooj
3. Txhua kab sawv cev ib cov ntaub ntawv nyob rau hauv lub rooj

4. Dab tsi yog kev ua haujlwm ntawm cov teb hauv cov ntaub ntawv?

1. Cov teb txhais cov qauv ntawm cov ntaub ntawv uas yuav muab khaws cia rau hauv cov ntaub ntawv.
2. Txhua daim teb muaj cov ntaub ntawv tshwj xeeb, xws li ntawv nyeem, tus lej, hnub tim, thiab lwm yam.
3. Cov teb tuaj yeem muaj kev txwv xws li yuav tsum tau ua lossis cov ntaub ntawv tshwj xeeb.

5. Dab tsi yog ib daim ntawv teev tseg hauv cov ntaub ntawv?

1. Cov ntaub ntawv yog ib qho kev sau ntawm cov ntaub ntawv uas sib haum rau ib qho chaw tshwj xeeb hauv cov ntaub ntawv
2. Ib cov ntaub ntawv yog tsim los ntawm cov txiaj ntsig rau txhua qhov chaw hauv lub rooj
3. Txhua cov ntaub ntawv yog tshwj xeeb hauv lub rooj

6.⁢ Vim li cas cov yuam sij tseem ceeb hauv cov ntaub ntawv?

1. Cov yuam sij tseem ceeb lav qhov tsis zoo ntawm txhua cov ntaub ntawv hauv ib lub rooj
2. Cov yuam sij tseem ceeb tso cai rau txhua cov ntaub ntawv hauv cov ntaub ntawv kom paub meej.
3. Cov yuam sij tseem ceeb kuj tsim kev sib raug zoo ntawm cov rooj

7. Yuav ua li cas kev sib raug zoo ntawm cov ntxhuav nyob rau hauv ib tug database?

1. Kev sib raug zoo yog tsim los ntawm kev siv cov yuam sij tseem ceeb thiab cov yuam sij txawv teb chaws
2. Tus yuam sij txawv teb chaws hauv ib lub rooj hais txog lub ntsiab tseem ceeb ntawm lwm lub rooj
3. Kev sib raug zoo tuaj yeem yog ib-rau-ib, ib-rau-ntau, lossis ntau-rau-ntau.

8. Dab tsi yog normalization nyob rau hauv ib tug database?

1. ⁤normalization⁤ yog tus txheej txheem ntawm kev teeb tsa cov ntaub ntawv hauv ⁢database kom tsis txhob rov ua dua thiab tsis sib xws ntawm cov ntaub ntawv
2. Normalization yog ua tiav los ntawm kev tsim cov rooj ntxiv thiab tsim kev sib raug zoo ntawm lawv
3. Lub hom phiaj ntawm normalization yog txhawm rau txhim kho database kev ua tau zoo thiab kev ncaj ncees.

9. Kev ruaj ntseg thiab kev ceev ntiag tug ua lub luag haujlwm dab tsi hauv cov ntaub ntawv?

1. Kev ruaj ntseg thiab kev ceev ntiag tug yog qhov tseem ceeb los tiv thaiv cov ntaub ntawv tsis pub lwm tus paub hauv cov ntaub ntawv
2. Kev tso cai thiab lub luag haujlwm yog siv los tswj kev nkag mus rau cov ntaub ntawv thiab txwv cov haujlwm uas cov neeg siv tuaj yeem ua.
3. Cov ntaub ntawv encryption kuj yog ib qho kev ntsuas tseem ceeb los tiv thaiv cov ntaub ntawv rhiab heev.

10. Yuav ua li cas kom ntseeg tau thiab muaj nyob ntawm ib tug database yuav lav?

1. Kev ntseeg tau ua tiav los ntawm kev siv cov ntaub ntawv thaub qab thiab kev puas tsuaj rov qab
2. Muaj yog guaranteed los ntawm cov neeg rau zaub mov redundancy thiab kev siv ntawm siab muaj systems
3. Kev saib xyuas tas li thiab kev tiv thaiv kev saib xyuas kuj tseem yog qhov tseem ceeb rau kev ua kom cov ntaub ntawv muaj kev ntseeg siab thiab muaj.