In SQL, a view is a virtual table based on the result-set of an SQL statement.
A view contains rows and columns, just like a real table. The fields in a view are fields from one or more real tables in the database.
You can add SQL statements and functions to a view and present the data as if the data were coming from one single table.
A view is created with the CREATE VIEW
statement.
CREATE VIEW Syntax
CREATE VIEW view_name AS
SELECT column1, column2, ...
FROM table_name
WHERE condition;
SELECT column1, column2, ...
FROM table_name
WHERE condition;
Note: A view always shows up-to-date data! The database engine recreates the view, every time a user queries it.
Practice Excercise Practice now