Cov txheej txheem:
Video: Dab tsi yog tail log backup hauv SQL Server?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
A qab - log backup ntes tej log cov ntaub ntawv uas tseem tsis tau thaub qab (the qab ntawm log ) txhawm rau tiv thaiv kev poob haujlwm thiab khaws cia log txoj hlua tsis zoo. Ua ntej koj yuav rov qab tau a SQL Server database rau nws qhov tseeb taw tes nyob rau hauv lub sij hawm, koj yuav tsum tau thaub qab qab ntawm nws kev lag luam log.
Tsis tas li cov lus nug yog, koj yuav ua li cas thaub qab lub log log?
Yuav ua li cas: Yuav ua li cas ua Tail Log Backup thiab Restore siv T-SQL
- Kauj Ruam 1: Siv lub log log thaub qab. Execute cov lus txib:
- Kauj ruam 2: Restore ib tug tag nrho thaub qab.
- Kauj ruam 3: Restore tej yam txawv backups (yeem)
- Kauj ruam 4: Restore t-log backups nyob rau hauv kev txiav txim siv STOPAT.
- Kauj ruam 5: Nqa cov ntaub ntawv rov qab online.
Ib tug kuj yuav nug, Kuv yuav saib SQL cov ntawv teev npe li cas? Mus saib cov cav uas muaj feem xyuam rau kev ua haujlwm ntawm SQL Server
- Txoj cai-nias SQL Server Logs, taw tes rau Saib, thiab tom qab ntawd nyem SQL Server Log lossis SQL Server thiab Windows Log.
- Nthuav SQL Server Logs, right-click any log file, and then click View SQL Server Log. Koj tuaj yeem muab ob npaug rau-nias txhua daim ntawv teev npe.
Nyob rau hauv kev hwm rau qhov no, log backup hauv SQL Server yog dab tsi?
SQL ntawv Kev lag luam Log Backups . Ib qho kev lag luam log backup kev ua haujlwm thaub qab ntawm kev lag luam cov ntaub ntawv uas muaj cov ntaub ntawv ntawm txhua qhov kev cog lus thiab tsis tau cog lus. Tom qab lub database tsis ua hauj lwm, koj tuaj yeem khiav qhov kev hloov pauv log backup rov qab tau cov ntaub ntawv mus rau qhov tsis ua hauj lwm.
Dab tsi yog bulk logged rov qab qauv?
Cov loj - logged rov qab qauv yog tsim los rau kev siv tsis tu ncua los txhim kho kev ua haujlwm ntawm loj imports cov ntaub ntawv loj. Nws yog xyaum tib yam li tag nrho rov qab qauv nrog rau qhov kev zam tsuas yog nyob rau hauv loj - logged rov qab qauv qee qhov kev ua haujlwm yog sau npe tsawg tsawg.
Pom zoo:
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