What is the use of view in SQL Server?

What is view in SQL Server and why it is used?

A VIEW in SQL Server is like a virtual table that contains data from one or multiple tables. It does not hold any data and does not exist physically in the database. Similar to a SQL table, the view name should be unique in a database. It contains a set of predefined SQL queries to fetch data from the database.

What are the uses 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 the benefit of views in SQL Server?

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.

Why view is important in SQL?

A view is used for security purpose in the database and act as an intermediate between real tables schema & programmability.It also restricts the user from viewing certain columns and row as well, View always represents custom output which is mentioned in the query & returns that data everytime which defined in the ...