DBVERIFY yog cov khoom siv sab nrauv-kab hluav taws xob uas ua rau lub cev cov ntaub ntawv qauv ntsuas kev ncaj ncees. Nws tuaj yeem siv rau offline lossis online databases, nrog rau cov ntaub ntawv thaub qab. … DBVERIFY cov tshev yog txwv rau cache-tswj blocks (uas yog, cov ntaub ntawv thaiv).
Oracle thaiv kev noj nyiaj txiag yog dab tsi?
Thaiv kev noj nyiaj txiag yog ib qho ntawm cov ntaub ntawv tawm. Ib qhov thaiv database yog tsis raug thaum nws cov ntsiab lus tau hloov pauv los ntawm qhov uas Oracle Database xav pom. Yog tias tsis tiv thaiv lossis kho, thaiv kev noj nyiaj txiag tuaj yeem ua rau cov ntaub ntawv poob qis thiab ua rau poob ntawm cov ntaub ntawv lag luam tseem ceeb.
Qhov twg ntawm cov khoom siv hauv qab no txheeb xyuas qhov tseeb ntawm cov ntaub ntawv ntawm cov ntaub ntawv qib?
SnapManager siv Database Consistency Checker (DBCC) txhawm rau txheeb xyuas SQL Server databases. DBCC yog Microsoft SQL Server utility uas txheeb xyuas nplooj ntawv-theem kev ncaj ncees ntawm databases.
piv txwv ntawm cov ntaub ntawv kev ncaj ncees yog dab tsi?
Rau cov ntaub ntawv, muaj plaub hom kev ncaj ncees. … Piv txwv li, cov ntaub ntawv ntawm cov neeg ua haujlwm yuav tsum muaj cov ntaub ntawv tseem ceeb ntawm lawv lub npe thiab ib qho tshwj xeeb "tus lej neeg ua haujlwm." Referential Integrity: Cov yuam sij txawv teb chaws hauv cov ntaub ntawv yog lub rooj thib ob uas tuaj yeem xa mus rau lub rooj tseem ceeb hauv cov ntaub ntawv.
Yuav ua li cas koj txheeb xyuas cov ntaub ntawv ncaj ncees?
8 Txoj hauv kev kom ntseeg tau cov ntaub ntawv ncaj ncees
- Ua qhov pheej hmoo-raws li kev lees paub.
- Xaiv qhov tsim nyog thiab muab kev pabcuam.
- Audit your Audit Trails.
- Hloov Tswjhwm.
- Tsim nyog IT & Validate Systems.
- Plan for Business Continuity.
- Yuav tsum yog.
- Archive Regularly.
