The document discusses database management systems (DBMS). It defines a DBMS as a system software used to create and manage databases. It provides a systematic way for users and programmers to create, retrieve, update, and manage data. Examples given include MySQL, Microsoft Access, Oracle, and SQL Server. The document also outlines different types of DBMS like hierarchical, network, relational, and object-oriented. It concludes with advantages such as reduced data redundancy, faster access, and security, as well as limitations like complexity, cost, and security issues.

1. ORIENTAL COLLEGE OF
TECHNOLOGY
BHOPAL (M.P.)
DATABASE MANAGEMENT SYSTEM (DBMS)
By :
UtKarsh Gangwar
Prateek Kumar

2. DATABASE MANAGEMENT
SYSTEM (DBMS)

3. What is DBMS
• It is a system software for creating and
managing databases.
• It provides users and programmers with a
systematic way to create, retrieve, update and
manage data.
• Some examples :-
MySQL, Microsoft Access, FileMaker, Oracle,
Clipper, and FoxPro, SQL Server.

4. Block Diagram of DBMS

5. Types of DBMS
Hierarchical databases.
Network databases.
Relational databases.
Object-oriented databases.

6. Hierarchical databases

7. Network databases

8. Relational databases.

9. Object-oriented databases.

10. Advantages
• Data easily:- accessed, locked and modified
• Reduce redundancy
• Faster Access.
• Provides concurrency.
• Secure.
• Data Integrity.
• Provides backup and Recovery.
• Robust data integrity capabilities
• Logging and auditing of activity

11. Limitations of DBMS
• Complexity :- Databases are complex
hardware and software systems.
• Cost :- Databases require significant upfront
and ongoing financial resources.
• Security.
• Compatibility.