Anonymous Asked in Cars &Transportation · 2 weeks ago

What is the use of view?

Views can join and simplify multiple tables into a single virtual table. Views can act as aggregated tables, where the database engine aggregates data (sum, average, etc.) and presents the calculated results as part of the data. Views can hide the complexity of data.


What is view what is the use of view?

A view contains rows and columns, just like a real table. The fields in a view are fields from one or more real tables in the database. You can add SQL statements and functions to a view and present the data as if the data were coming from one single table. A view is created with the CREATE VIEW statement.

Why do we use Use of view?

Views are virtual tables that can be a great way to optimize your database experience. Not only are views good for defining a table without using extra storage, but they also accelerate data analysis and can provide your data extra security.

What is the benefit of view?

A view can draw data from several different tables and present it as a single table, turning multi-table queries into single-table queries against the view. Views can give a user a "personalized" view of the database structure, presenting the database as a set of virtual tables that make sense for that user.

What is view explain?

A view is a subset of a database that is generated from a user query and gets stored as a permanent object. In a structured query language (SQL) database, for example, a view becomes a type of virtual table with filtered rows and columns that mimic those of the original database.

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