Video: SQL Native backup yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Ua thaub qab los ntawm SQL Server Management studion lossis los ntawm Query Analyzer yog hu haiv neeg thaub qab . Yeej ua thaub qab hauv SQL Server format yog haiv neeg thaub qab.
Tom qab ntawd, SQL thaub qab yog dab tsi?
thaub qab [noun] Ib copy of SQL ntawv Cov ntaub ntawv neeg rau zaub mov uas tuaj yeem siv los kho thiab rov qab cov ntaub ntawv tom qab ua tsis tiav. A thaub qab ntawm SQL ntawv Cov ntaub ntawv neeg rau zaub mov yog tsim nyob rau theem ntawm cov ntaub ntawv database lossis ib lossis ntau dua ntawm nws cov ntaub ntawv lossis pawg file. Rooj-theem thaub qab tsim tsis tau.
Ib tug kuj yuav nug, dab tsi yog hom kev thaub qab hauv SQL Server? Ntau hom SQL Server Backups koj tuaj yeem tsim yog: -
- Thaub qab tag nrho.
- Differential thaub qab.
- Transaction Log Backup.
- Cov ntaub ntawv thaub qab.
- FileGroup thaub qab.
- Ib nrab thaub qab.
- Luam-tsuas thaub qab.
- Daim iav thaub qab.
Tsis tas li ntawd, SQL backup cov ntaub ntawv txuas ntxiv yog dab tsi?
Tsis muaj official standard dab tsi cov ntaub ntawv extension siv rau SQL ntawv Server database backup cov ntaub ntawv . Feem ntau, cov neeg siv khoom siv. pab extension cim a backup cov ntaub ntawv uas muaj tag nrho cov database thaub qab . Nov yog lwm yam txuas ntxiv uas ntau tus neeg siv los ua lawv lub npe backup cov ntaub ntawv : Full Database Thaub qab – *.
Cov ntaub ntawv thiab filegroup backup hauv SQL Server yog dab tsi?
Txheej txheem cej luam. Ntxiv rau qhov ua " Cov ntaub ntawv " thaub qab koj tuaj yeem ua " Cov ntaub ntawv " thaub qab uas tso cai rau koj thaub qab tag nrho cov ntaub ntawv uas yog nyob rau hauv ib qho tshwj xeeb pawg ntaub ntawv . Los ntawm lub neej ntawd txhua lub database muaj PRIMARY pawg ntaub ntawv uas yog khi rau ib cov ntaub ntawv ntaub ntawv uas yog tsim.
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Thaub qab [noun] Ib daim qauv ntawm SQL Server cov ntaub ntawv uas tuaj yeem siv los kho thiab rov qab cov ntaub ntawv tom qab ua tsis tiav. Ib qho thaub qab ntawm SQL Server cov ntaub ntawv yog tsim nyob rau theem ntawm cov ntaub ntawv database lossis ib lossis ntau dua ntawm nws cov ntaub ntawv lossis pawg file. Cov lus-theem backups tsis tuaj yeem tsim
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