How Views Are Used?

1.	How Views Are Used?
Answer» It provides security by restricting access to a predetermined set of rows or columns of a table. It HIDES data complexity. It SIMPLIFIES statements for the user. An example WOULD be the views, which allow users to select data from multiple tables without actually KNOWING how to perform a join. It presents the data in a different PERSPECTIVE from that of the base table. It isolate applications from changes in definitions of base tables. It saves complex queries. It provides security by restricting access to a predetermined set of rows or columns of a table. It hides data complexity. It simplifies statements for the user. An example would be the views, which allow users to select data from multiple tables without actually knowing how to perform a join. It presents the data in a different perspective from that of the base table. It isolate applications from changes in definitions of base tables. It saves complex queries.

Answer»

It provides security by restricting access to a predetermined set of rows or columns of a table. It HIDES data complexity. It SIMPLIFIES statements for the user.
An example WOULD be the views, which allow users to select data from multiple tables without actually KNOWING how to perform a join.
It presents the data in a different PERSPECTIVE from that of the base table. It isolate applications from changes in definitions of base tables. It saves complex queries.

It provides security by restricting access to a predetermined set of rows or columns of a table. It hides data complexity. It simplifies statements for the user.
An example would be the views, which allow users to select data from multiple tables without actually knowing how to perform a join.
It presents the data in a different perspective from that of the base table. It isolate applications from changes in definitions of base tables. It saves complex queries.

How Views Are Used?

Discussion

No Comment Found

Related InterviewSolutions

Reply to Comment