What is the significance of a database descriptor (DBD)?
A Database Descriptor (DBD) holds significant importance within the context of IMS (Information Management System) DB (Database).
The DBD serves as a critical component for defining the structure and characteristics of the database, providing essential metadata that facilitates efficient data access, manipulation, and management. Here are the key significances of a Database Descriptor (DBD):
* Database Structure Definition
* Segment Attributes Specification
* Relationships Establishment
* Access Path Configuration
* Data Integrity Enforcement
* Application Development Support
* System Maintenance and Administration.
