The most important advantage is that a view is essentially an SQL statement that is saved in the database under a specific name. It acts as a virtual table, allowing users to see a selected portion of the data from one or more tables.
Views do not store their own data, and It is commonly used to limit access to the database or to conceal data complexity. Here you may understand more by seeing the View query of "How to create a view in SQL":
CREATE VIEW view-name
AS SELECT column1, column2, column3,...
FROM table-name
WHERE [condition];