Anonymous Asked in Cars &Transportation · 2 weeks ago

What is view explain with example in DBMS?

Views in SQL are considered as a virtual table. A view also contains rows and columns. To create the view, we can select the fields from one or more tables present in the database. A view can either have specific rows based on certain condition or all the rows of a table.


What is a view explain with examples?

View is one of the database objects in SQL. It logically represents subsets of data from one or more table. We can presents logical subset of data by creating views of tables. A view is a logical table based on table or another view. A view is a window of table .

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 explain types of view?

Complex View: A view based on multiple tables, which contain GROUP BY clause and functions. Inline View: A view based on a subquery in FROM Clause, that subquery creates a temporary table and simplifies the complex query. Materialized View: A view that stores the definition as well as data.

What is use of view in DBMS?

Views act as a proxy or virtual table created from the original table. Views simplify SQL queries and allow secure access to underlying tables. Views in DBMS can be visualized as virtual tables that are formed by original tables from the database.

Related Questions

Relevance
Write us your question, the answer will be received in 24 hours