Video: Dab tsi yog txhais los ntawm kev thaub qab cov ntaub ntawv?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Hauv cov ntaub ntawv technology, ib thaub qab , ordata thaub qab yog ib daim ntawv theej ntawm lub computer cov ntaub ntawv coj mus thiab storedelsewhere yog li ntawd nws yuav siv tau los kho cov thawj tom qab adata poob tshwm sim. Daim ntawv qhia lus, xa mus rau tus txheej txheem ntawm kev ua, yog " thaub qab ", whereas lub npe thiab adjective daim ntawv yog" thaub qab ".
Ntawm no, dab tsi yog txhais los ntawm thaub qab cov ntaub ntawv?
A cov ntaub ntawv backup yog qhov tshwm sim ntawm kev theej lossis archiving cov ntaub ntawv thiab cov folders rau lub hom phiaj ntawm kev tuaj yeem rov qab tau lawv nyob rau hauv rooj plaub ntawm cov ntaub ntawv poob. Cov ntaub ntawv Kev poob tuaj yeem tshwm sim los ntawm ntau yam xws li computerviruses mus rau hardware tsis ua haujlwm rau kev ua tsis ncaj ncees rau hluav taws, dej nyab, ortheft (thiab lwm yam).
Tsis tas li ntawd, cov txiaj ntsig ntawm thaub qab cov ntaub ntawv yog dab tsi? Vim li cas thaub qab yog qhov tseem ceeb: Tsib Qhov txiaj ntsig zoo rau DataBackup
- Nkag mus rau cov ntaub ntawv ceev. Ib qho tseem ceeb tshaj plaws txog kev thaub qab cov ntaub ntawv yog qhov yooj yim uas koj tuaj yeem khaws cov ntaub ntawv thiab cov ntaub ntawv.
- Kev tiv thaiv tiv thaiv tsis ua haujlwm.
- Ntxiv Anti-Virus Protection.
- Kev Tiv Thaiv Tiv Thaiv Tsis Ua Haujlwm Hard Drive.
- Rov qab yog tias Kev Ua Haujlwm Tsis Ua Haujlwm.
Tib neeg kuj nug, dab tsi yog thaub qab thiab vim li cas nws tseem ceeb?
Backups yog ib txoj hauv kev los tiv thaiv kev nqis peev hauv cov ntaub ntawv. Byhaving ob peb luam ntawm cov ntaub ntawv, nws tsis muaj teeb meem raws li ntau yog tias ib qho puas lawm (tus nqi tsuas yog uas ntawm therestoration ntawm cov ntaub ntawv ploj los ntawm lub thaub qab ). Nws yog tseem ceeb ua backups kom raug.
Dab tsi yog 3 hom kev thaub qab?
Feem ntau hom thaub qab yog tag nrho thaub qab , nce ntxiv thaub qab thiab sib txawv thaub qab . Lwm yam hom thaub qab suav nrog hluavtaws puv thaub qab thiab mirroring. Hauv kev sib cav dhau huab vs thaub qab , muaj qee yam hom thaub qab uas zoo dua hauv qee qhov chaw.
Pom zoo:
Kuv tuaj yeem rov qab tau SQL Server cov ntaub ntawv los ntawm kev hloov kho tsis raug yam tsis muaj thaub qab?
Cov kev daws teeb meem feem ntau yog: Rov qab kho cov ntaub ntawv thaub qab thiab siv nws hloov pauv cov ntaub ntawv qub. Nyob rau hauv rooj plaub uas muaj lwm yam kev hloov pauv tau tshwm sim tom qab UPDATE lossis koj tsis tuaj yeem tso cai rau cov ntaub ntawv tawm hauv offline: Rov qab cov ntaub ntawv thaub qab ntawm lub server sim. Siv SQL Server Management Studio Export cov ntaub ntawv wizard kom xa cov ntaub ntawv
Dab tsi yog txias thaub qab thiab kub thaub qab?
Qhov sib txawv ntawm qhov kub thiab txias thaub qab hauv oracle. Kev thaub qab txias yog ua tiav thaum tsis muaj cov neeg siv kev ua haujlwm mus nrog lub kaw lus. Kuj hu ua offline backup, yog coj thaum lub database tsis khiav thiab tsis muaj cov neeg siv nkag rau hauv. Ib tug kub backup yog npaum li cas thaum lub database yuav tsum tau khiav txhua lub sij hawm
Yuav ua li cas rau txim nyob rau hauv Is Nrias teb rau nyiag computer cov ntaub ntawv cov cuab tam los yog tej software qhov chaw code los ntawm ib tug neeg lub koom haum los yog los ntawm lwm yam txhais tau tias?
Kev piav qhia: Kev rau txim hauv Is Nrias teb rau kev nyiag cov ntaub ntawv hauv computer, cov khoom muaj nqis lossis ib qho software cov cai los ntawm ib lub koom haum, ib tus neeg, lossis los ntawm lwm txoj kev yog raug kaw 3 xyoo thiab raug nplua ntawm Rs. 500,000
Dab tsi ntawm cov hauv qab no yog cov txheej txheem kev tshuaj xyuas cov ntaub ntawv hauv kev tshawb fawb zoo?
Cov txheej txheem kev txheeb xyuas cov ntaub ntawv feem ntau siv yog: Kev tsom xam cov ntsiab lus: Qhov no yog ib txoj hauv kev zoo tshaj plaws los tshuaj xyuas cov ntaub ntawv zoo. Kev txheeb xyuas cov lus piav qhia: Txoj kev no yog siv los txheeb xyuas cov ntsiab lus los ntawm ntau qhov chaw, xws li kev xam phaj ntawm cov neeg teb, kev soj ntsuam los ntawm thaj chaw, lossis kev tshawb fawb
Dab tsi yog cov teeb meem ntawm kev tswj cov ntaub ntawv hauv cov ntaub ntawv ib txwm muaj?
Nyob rau tib lub sijhawm, qhov kev tswj hwm cov ntaub ntawv ib puag ncig tsim teeb meem xws li cov ntaub ntawv rov ua dua thiab tsis sib xws, cov kev pab cuam-cov ntaub ntawv dependence, inflexibility, tsis muaj kev ruaj ntseg, thiab tsis muaj cov ntaub ntawv sib qhia thiab muaj