Question

Explain the importance of query with the help of an example.

Answer 1

Answer:

The Query Object is important because it is an object in a data base that provides specific data from one or more database objects (Gaskin, p.510). Those objects can be a table or a query and can also show information in a single datasheet that you have specified when you designed the query.

Example:In database management systems, query by example (QBE) refers to a method of forming queries in which the database program displays a blank record with a space for each field