An Overview of
Database Management
Database Management
•What is a Database System?
•What is a Database?
•Why Database?
•Data Independence
•Relational Systems, and Others
Database System
•Computerized record-keeping system
•Supports operations
–Add
or delete files to the database
–Insert,
retrieve, remove, or change data in database
•Components
–Data,
hardware, software, users
Database System - Software
•Database manager
•Database server
•Database management system (DBMS)
DBMS provided by specific vendor
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