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sql/schemachanger: support ALTER PRIMARY KEY when index references exist within views / functions #124131 ...
在业务系统中是存贮在非关系型数据库中,用json存储的概率比较大,直接导入hive为基础的数仓系统中,就需要经过ETL过程解析这类数据,explode与lateral view在这种场景下大显身手。
The solution is to use SQL views, materialized views, or create a new table that contains only the filtered data the user needs.
schema_name Is the name of the schema to which the view belongs. view_name Is the materialized view to change. REBUILD Resumes the materialized view. DISABLE Suspends maintenance on the materialized ...
We are very pleased to announce today that SQL views from the SQL Server connector available at the end of the week in PowerApps. Leveraging SQL Views will allow you to combine data in SQL Server ...
A view is a virtual table which is stored in database with an associated name .using views query we can select specific data from a large table . suppose there is large database of any college , so i ...
Wisconsin citizens face a crossroads in how we support people with disabilities. A recently released plan by the state Department of Health Services designs a roadmap to eliminate all facility-based ...
When you use index views in the right situations, they can dramatically improve the performance of SQL Server queries. Tim Chapman explains why performance testing is the best way to tell if ...
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