Cov txheej txheem:
- Peb puas muaj cov ntsiab lus pom hauv SQL Server?
- SQL materialized views yog dab tsi?
- Puas muaj cov kev xav pom hauv MySQL?
- Dab tsi yog hom kev pom sib txawv hauv SQL Server?
Video: Puas muaj cov kev xav pom hauv sql server?
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
Nyob hauv SQL Server, saib nrog cov cim tshwj xeeb ntawm nws (aka "materialized view") tsis thiab tsis tuaj yeem hloov kho los ntawm tus neeg siv, tsis yog nws khaws cia nyob rau hauv ib tug nyias muaj nyias lub rooj-tsim - nws yog ib txwm hloov kho los ntawm lub cav thaum lub sij hawm hloov tshiab, thiab yeej tsis tawm ntawm sync. Yuav tsum tsis muaj txoj haujlwm los khaws cov ntaub ntawv snapshot.
Peb puas muaj cov ntsiab lus pom hauv SQL Server?
Ib zaug tsim, pom cov khoom tsim tawm yog pom nyob rau hauv SQL Server Management Studio nyob rau hauv cov views folder ntawm Azure Synapse Analytics piv txwv.
SQL materialized views yog dab tsi?
Ib yam pom tau yog a database khoom uas muaj cov txiaj ntsig ntawm cov lus nug FROM clause ntawm cov lus nug tuaj yeem sau npe cov lus, views, thiab lwm yam kev xav pom. Sib sau ua ke cov khoom no hu ua master tables (lub sij hawm replication) los yog cov lus nthuav dav (cov ntaub ntawv warehousing term).
Puas muaj cov kev xav pom hauv MySQL?
Materialized Views Tsis muaj nyob hauv MySQL
Dab tsi yog hom kev pom sib txawv hauv SQL Server?
Muaj peb hom kev ntsuas qhov ntsuas, Cov ntaub ntawv Schema, Catalog View, thiab Dynamic Management View.
Pom zoo:
Puas yog kev xav thiab kev xav txog kev xav?
Psychology thiab philosophy qhia tib cov hauv paus ntsiab lus: ob qho tib si kawm txog tib neeg, txawm hais tias ib qho hloov pauv ntawm tib neeg li cas (philosophy), thaum lwm tus sim nkag siab vim li cas tib neeg tus mob yog qhov nws yog (psychology) thiab nws ua haujlwm raws nraim li cas, muab cov ntsiab lus tshwj xeeb .
Peb puas tuaj yeem pom hauv sql server?
SQL Server automatically recompiles khaws cov txheej txheem, ua rau, thiab cov neeg siv txhais cov haujlwm thaum nws muaj txiaj ntsig los ua qhov no . Kuv yuav ua li cas rov ua dua SQL Server saib? Yuav kom rov tsim kho txhua qhov kev xav ntawm SQL Server database, koj tuaj yeem siv cov ntawv hauv qab no:
Cov kev qhuab qhia twg yog qhov kev xav txog kev xav ntawm cov niam txiv kev txawj ntse?
Psychology cov niam txiv kev txawj ntse yog cov kev qhuab qhia ntawm philosophy thiab physiology. Ib qho kev tshawb fawb tshiab tau yug los vim tias Philosophers thiab physiologists tau xav txog seb lub siab thiab lub cev cuam tshuam li cas.
Dab tsi yog qhov txawv ntawm kev pom tsis pom thiab pom tsis pom ntau dua?
Kev muaj peev xwm tawm tsam yam tsis muaj qhov kawg ntawm kev sau ntawv vs kev tuaj yeem cuam tshuam rau lwm tus neeg kuj yog qhov sib txawv. Qhov tseem ceeb Invisibility yog "qhov tseeb nrhiav / nkaum / mus ncig tsis pom" qhov twg Qhov Kev Pom Zoo Tshaj Plaws yog ntau ntawm kev sib ntaus sib tua Puas pom qhov tsis pom kev ua haujlwm ntawm kev pom tsis pom ntau dua?
Puas muaj txoj hauv kev ntawm kev sib tshuam tsis muaj kev hla kev?
Yog tsis muaj kev hla kev, qhov chaw nyab xeeb tshaj rau cov neeg taug kev hla txoj kev yog ntawm kev sib tshuam. Cov neeg tsav tsheb muaj txoj cai ntawm txhua qhov chaw uas tsis yog kev sib tshuam thiab cim kev hla kev . Leej twg muaj txoj cai ntawm txoj kev sib tshuam?
