What is view explain types of view?

Question

Views are used to restrict data access. A View contains no data of its own but its like window through which data from tables can be viewed or changed. The table on which a View is based are called BASE Tables. There are 2 types of Views in SQL: Simple View and Complex View. 31 окт. 2019 г.

What is a view explain it?

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.

What is view and how many types of views?

There are two types under User Defined views, Simple View and Complex View.

What is view and types of views in DBMS?

There are two types of database views: dynamic views and static views. Dynamic views can contain data from one or two tables and automatically include all of the columns from the specified table or tables. Dynamic views are automatically updated when related objects or extended objects are created or changed.

What are the main types of views?

Answer. Answer: There are total four types of views, based on the way in which the view is implemented and the methods that are permitted for accessing the view data. They are - Database Views, Projection Views, Maintenance Views, and Helps Views,.

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