Cov txheej txheem:
Video: Koj puas tuaj yeem rov qab qhov sib txawv backup yam tsis muaj kev thaub qab tag nrho?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
1 Teb. Nws tsis tuaj yeem ua ib qho Differential thaub qab ntawm ib database yog tsis muaj yav dhau los thaub qab tau ua. A Differential thaub qab yog raws li qhov tseeb tshaj plaws, yav dhau los puv cov ntaub ntawv thaub qab . A Differential thaub qab captures xwb cov ntaub ntawv uas tau hloov txij li thaum ntawd thaub qab tag nrho.
Tom qab ntawd, ib tug kuj yuav nug, yuav ua li cas kuv yuav rov qab tau ib tug tag nrho backup sib txawv?
Yuav ua li cas rov qab backups nrog tag nrho thiab txawv backups
- Qhib lub Restore Database qhov rai hauv Microsoft SQL Server Management Studio.
- Xyuas kom meej tias To database teb tau sau nrog lub npe koj xav tau.
- Xaiv los ntawm ntaus ntawv raws li qhov chaw rau restore.
- Xaiv tag nrho cov ntaub ntawv thaub qab koj xav rov qab.
- Nyem qhov Options nplooj ntawv nyob rau sab laug navigation.
Ib yam li ntawd, qhov sib txawv backup ua haujlwm li cas? A Differential backup yog ib hom ntaub ntawv thaub qab txoj kev uas luam tag nrho cov ntaub ntawv uas tau hloov txij li thaum kawg tag nrho thaub qab tau ua. Qhov no suav nrog cov ntaub ntawv uas tau tsim, hloov kho lossis hloov kho txhua txoj hauv kev thiab ua tsis txhob luam tawm tag nrho cov ntaub ntawv txhua lub sijhawm.
Hais txog qhov no, peb puas tuaj yeem nqa qhov sib txawv thaub qab hauv cov qauv rov qab yooj yim?
Yog tias koj lub database yog nyob rau hauv Yooj yim rov qab qauv , koj ua tau tseem siv puv thiab sib txawv backups . Qhov no tsis tso cai koj rau ua taw tes rau lub sijhawm rov qab los , tab sis nws yuav tso cai koj kom rov qab tau koj cov ntaub ntawv mus rau qhov taw tes tam sim no hauv lub sijhawm yog tias koj tsuas muaj tag nrho thaub qab.
Dab tsi yog qhov sib txawv ntawm qhov nce ntxiv thiab qhov sib txawv backups?
Differential thaub qab Cov txawv hauv nce ntxiv vs. Differential thaub qab yog tias, thaum ib incremental thaub qab tsuas suav nrog cov ntaub ntawv uas tau hloov txij li yav dhau los thaub qab , a Differential thaub qab muaj tag nrho cov ntaub ntawv uas tau hloov txij li thaum kawg tag nrho thaub qab.
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
Kev sib cav sib ceg sib txawv li cas ntawm kev sib cav tsis zoo?
Txhua qhov kev sib cav tsis zoo siv txoj cai invalid inference. Yog tias qhov kev sib cav tsis zoo koj paub tias nws tsis siv. Kev siv tau txhais tau tias tsis muaj kev txhais lus qhov twg qhov chaw muaj tseeb thiab qhov kev txiav txim siab tuaj yeem tsis tseeb ib txhij. Yog tias qhov kev sib cav ua txhaum koj tuaj yeem tsis quav ntsej nws thiab sim nkag siab lub ntsiab lus tseem
Kuv yuav ua li cas thiaj li rov qab tau qhov sib txawv tag nrho?
Yuav ua li cas rov qab backups nrog tag nrho thiab sib txawv backups Qhib lub Restore Database qhov rais hauv Microsoft SQL Server Management Studio. Xyuas kom meej tias To database teb tau sau nrog lub npe koj xav tau. Xaiv los ntawm ntaus ntawv raws li qhov chaw rau restore. Xaiv tag nrho cov ntaub ntawv thaub qab koj xav rov qab
Dab tsi yog tag nrho cov kab kev sib txuas lus uas xav tau rau kev sib txuas tag nrho rau taw tes network ntawm tsib lub khoos phis tawj rau lub khoos phis tawj?
Tus naj npawb ntawm cov kab sib txuas lus uas yuav tsum tau muaj rau kev sib txuas tag nrho ntawm qhov taw tes rau-taw tes ntawm yim lub khoos phis tawj yog nees nkaum yim. Ib tug tag nrho txuas cuaj lub computer network yuav tsum tau peb caug rau kab. Ib tug tag nrho txuas kaum lub computer network yuav tsum tau plaub caug tsib kab
Dab tsi yog qhov sib txawv tseem ceeb ntawm kev sib txuas lus tsis sib xws thiab kev sib txuas lus taw qhia?
1. Hauv kev sib txuas lus tsis muaj kev sib txuas lus tsis tas yuav tsim kev sib txuas ntawm qhov chaw (sender) thiab qhov chaw (receiver). Tab sis nyob rau hauv kev sib txuas-taw qhia kev sib txuas lus kev sib txuas lus yuav tsum tau tsim ua ntej hloov cov ntaub ntawv