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In computing, a materialized view is a database object that contains the results of a query.For example, it may be a local copy of data located remotely, or may be a subset of the rows and/or columns of a table or join result, or may be a summary using an aggregate function.
Views can represent a subset of the data contained in a table. Consequently, a view can limit the degree of exposure of the underlying tables to the outer world: a given user may have permission to query the view, while denied access to the rest of the base table. [2] Views can join and simplify multiple tables into a single virtual table. [2]
BigQuery is a managed, serverless data warehouse product by Google, offering scalable analysis over large quantities of data. It is a Platform as a Service ( PaaS ) that supports querying using a dialect of SQL .
A growing body of evidence has shown links between cancer and drinking alcohol. In a warning Friday, U.S. Surgeon General Vivek Murthy said cancer risk increases with the number of drinks, but ...
There's no reason to waste time looking through your Start menu to launch Desktop Gold when you can have the shortcut ready and waiting for you right on your desktop.
Hold the ⇧ Shift key and click the Reload button on the navigation toolbar. On macOS: Hold both the ⌘ Cmd and ⇧ Shift keys and press the R key. Hold the ⇧ Shift key and click the Reload button on the navigation toolbar. Hold the Ctrl key and click the Reload button on the navigation toolbar. On ChromeOS:
A young humpback whale washed up on Long Island on Monday, the latest in a series of troubling similar incidents in recent weeks.
The end of the holiday weekend added two fresh examples of a historic shift on Wall Street: More CEOs than ever are heading for the exits. Over the past 24 hours, the leaders of chipmaker Intel ...