DBMS presentations Shri Ramswaroop Memorial university
- 1. DBMS NAME: PRACHI RAWAT ROLL NO:202210101110251 GROUP: 59-50
- 2. OVERVIEW OF DATABASE MANAGEMENT SYSTEM • Topics: • Introduction of database management system • What is DBMS • Key features of DBMS • Types of DBMS • Advantage of DBMS • Disadvantage of dbms
- 3. INTRODUCTION OF DBMS • A Database is a collection of interrelated data that helps in efficient retrieval, insertion, and deletion of the data from database
- 4. WHAT IS DBMS • A Database Management system (DBMS) is a software system that is designed to manage and organized data in a structured manner
- 5. KEY FEATURES OF DBMS • Data Modelling : DBMS provide tools for creating and modifying data models • Data storage and retrieval : DBMS is responsible for storing and retrieving the data from databse • Concurrency control : DBMS ensures that multiple users can acces the data without conflicting from each other • Backup and recovery : DBMS provides mechanisms for backing up and recovering the data in the event of system failure
- 6. TYPES OF DBMS • RDBMS : data is organized in the form of table • NoSQL : data is organized the form of key- value pairs • OODBMS : OODBMS is known as object- oriented DBMS . Stores data in the form of object
- 7. ADVANTAGE OF DBMS • Data organization : DBMS allows for the organization and storage of data in structured manner , making is easy to reterive • Data security : DBMS provides tools for managing the security of the data, such as controlling access to the data and encrypting the sensitive data • Data sharing : DBMS allows multiple users to access and share the same data, which can be useful in collaborative work environment
- 8. DISADVANTAGES OF DBMS • Complexity : DBMS can be complex to setup and maintain ,requiring specialized knowledge and skills • Cost : the cost of purchasing , maintaining and upgrading a DBMS can be high , especially for a large complex systems.