What is view explain with example in DBMS?
- What is a view explain with examples?
- What is a view explain it?
- What is view and explain types of view?
- What is use of view in DBMS?
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
-
Anonymous2 weeks ago
Expert answer2 weeks ago -
Anonymous2 weeks ago
Expert answer2 weeks ago -
Anonymous2 weeks ago
Expert answer2 weeks ago -
Anonymous2 weeks ago
Expert answer2 weeks ago -
Anonymous2 weeks ago
Expert answer2 weeks ago -
Anonymous2 weeks ago
Expert answer2 weeks ago -
Anonymous2 weeks ago
Expert answer2 weeks ago