nding data of interest
(searching), changing data already stored (updating), and removing data
from the database (deleting). All databases provide these services. How
they work varies from category to category, and depends on the record
structure that the database supports.</p>
        <p>Each record in a database is a collection of values. For example, the
record for a Web site customer might include a name, email address,
shipping address, and payment information. Records are usually stored
in tables.  Ea