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What are composite objects?
Objects that have other objects are known as complex objects or composite objects.
1. Which model is used to store data in tree structures Ans: Hierarchical model is used to store data in tree structures
When It is better to use files than a DBMS? It is better to use files than a DBMS when Multiple users wish to access the data.
Section A: Use the following tables to create a database called College. Use SQL commands. Student stuid(primary) lastName firstName
A collection of a same kind of entities is known as an Entity Set or entity type. Example: For the COLLEGE database defines earlier objects of concern are Students, Faculty,
While using extract datasets it is required to have a special workarea for interface False. It is not required to have a special workarea for interface
Define the term Domain. For each n every attribute there is a set of permitted values known as the domain of that attribute.
Consider entity type Employee with attributes empNumber (this is unique), empName, and the year when he/she was hired. An employee can either be a technical employee, a marketing e
What is ICR? A. ICR (Intelligent Character Recognition) is a technology that gives scanning and imaging systems the ability to identify images of hand-printed or script charact
Explain the Role of a database administrator a. Defining the Schema The DBA describes the schema which consists of the structure of the data in the application. The DBA
definition and its work
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