How do you create a view in database?
- How do we create a view?
- Why do you create a view in a database?
- How views are created in DBMS?
- How do I create a view in MySQL?
How do we create a view?
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.
Why do you create a view in a database?
Views can be used for a few reasons. Some of the main reasons are as follows: To simplify database structure to the individuals using it. As a security mechanism to DBAs for allowing users to access data without granting them permissions to directly access the underlying base tables.
How views are created in DBMS?
Views in SQL are kind of virtual tables. A view also has rows and columns as they are in a real table in the database. We can create a view by selecting fields from one or more tables present in the database. A View can either have all the rows of a table or specific rows based on certain condition.
How do I create a view in MySQL?
The basic syntax for creating a view in MySQL is as follows: CREATE VIEW [db_name.] view_name [(column_list)] AS select-statement; [db_name.] is the name of the database where your view will be created; if not specified, the view will be created in the current database.
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