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.
