Yuav Paub Dab Tsi Hais Txog Kev Xeem Dab Tsi
SQL neeg rau zaub mov 2008 R2 yog qhov tseeb tso tawm hauv Microsoft lub tuam txhab kev lag luam database platform series. Raws li tus txawj tej yam ntxiv mus rau SQL Server 2008 platform, SQL Server 2008 R2 los ntawm tus nqe ntau dua.
Cia wb mus saib ntawm xya yam khoom ntawm SQL Server 2008 R2 uas koj tuaj yeem siv tau:
- SQL neeg rau zaub mov 2008 R2 Express tsab hloov ntau lub Microsoft Data Engine (MSDE) ua tus dawb version ntawm SQL neeg rau zaub mov rau kev tsim daim ntawv thov thiab kev siv. Nws tseem tshuav dawb thiab khaws cov kev txwv ntawm MSDE nrog rau kev sib txuas sib txuas thiab kev ua tau zoo. Nws yog ib qho cuab yeej zoo rau kev tsim thiab kev sim cov ntawv thiab kev siv me me, tab sis qhov ntawd yog li deb raws li koj tuaj yeem khiav nrog nws.
- SQL neeg rau zaub mov 2008 R2 Workgroup yog billed li "ua lag luam me ua lag luam SQL Server" thiab nws muaj ib qho muaj nqis heev ntawm kev ua haujlwm rau $ 3,899 tus nqi qis ntawm tus processor. (Nws kuj muaj nyob hauv 5-daim ntawv tso cai neeg siv rau $ 739). Workgroup Edition maxes tawm ntawm 2 CPUs nrog 3GB RAM thiab pub rau feem ntau ntawm cov functionality koj yuav tau txais los ntawm ib tug neeg ua hauj lwm raws li relational database. Nws muaj kev txwv cov cuab yeej sib xws nkaus xwb.
- Cov hauj lwm SQL neeg rau zaub mov 2008 R2 Standard Edition tshua lub zauv ntawm cov khoom siv kab rau cov ntaub ntawv loj database. Nws tuaj yeem kov tau txog 4 CPUs nrog ib qho nyiaj tsawg npaum li RAM. Standard Edition 2005 tau tshaj tawm cov kev tshawb nrhiav cov ntaub ntawv thiab cov kev pabcuam kev koom ua ke. Nws yog luv nqi tom $ 7,499 rau ib tus processor lossis $ 1,849 rau 5 cov neeg siv.
- SQL Server 2008 Enterprise Edition yog tam sim no ntau dua li yav dhau los. Nws tau txhawb yav dhau los unlimited processors tab sis tam sim no yog capped ntawm 8 CPUs. Nws tseem kim tshaj li nws tau ua ntej ntawm $ 28,749 ntawm tus processor lossis $ 13,969 rau 25 cov neeg siv.
- Tus tshiab SQL neeg rau zaub mov 2008 R2 Datacenter tsab txhawb nqa txog 256 logical processors thiab muaj kev sojntsuam kev lagluam siab. Datacenter tsab muab nkag mus rau SQL Server tus tshiab multiserver tswj cov cuab yeej thiab tso cai rau siv unlimited nco.
- Lwm cov ntawv tshiab, SQL Server 2008 R2 Cov Ntaub Ntawv Xov Xwm Tshaj Tawm Txog Kev Tshawb Xyuas Warehouse yuav muab cov cuab yeej hluavtaws tsim rau kev siv cov ntaub ntawv scalable mas warehouse. Nws txhawb nqa cov qauv ntaub-thiab-hais cov ntaub ntawv warehouse architecture.
- Cov neeg tsim kho xav tau tag nrho cov qauv ntawm SQL neeg rau zaub mov 2008 R2 Enterprise Edition siv nyob rau hauv ib qho chaw tsis-ua haujlwm yuav nrhiav tau SQL neeg rau zaub mov 2008 R2 tsim tawm tsab lub cuab tam rau txoj haujlwm. Cov khoom no muaj lub caij nyoog zoo tib yam li Enterprise Edition thiab tsuas txawv ntawm daim ntawv tso cai. (Huag, thiab los ntawm txoj kev, nws cheaper ntawm tsuas yog $ 50 ib daim ntawv tso cai!) Microsoft kuj muaj txoj kev hloov dua siab tshiab los hloov Cov Neeg Tsim Muaj Kev Tshaj Lij los tsim daim ntawv tso cai
- SQL Server 2008 R2 Web yog tus tshwj xeeb version ntawm SQL neeg rau zaub mov siv nyob rau hauv web hosting npuas. Zoo li Standard Edition, nws tsis muaj cov kev txwv ntawm qhov cim xeeb uas siv thiab txhawb kev siv txog li 4 CPUs. Pricing rau lub web tsab sau $ 15 ib processor hauv ib lub hlis.
- SQL neeg rau zaub mov 2008 R2 Compact yog ib tug dawb version ntawm SQL neeg rau zaub mov siv nyob rau hauv embedded npuas, xws li mobile pab kiag li thiab lwm lub qhov rais nruab.
Ntawd cov qhaub tau cov ntawv tso cai xaiv rau SQL Server 2008 R2. Raws li koj tau pom, Microsoft muab ntau cov ntawv pov thawj thiab xaiv qhov tseeb rau koj cheeb tsam tuaj yeem txuag koj txhiab nyiaj.