presentation about database and its operations etc..

2. Index
 Database
 Database operations
 Database application
 DBMS
 Advantages of DBMS
 Disadvantages of DBMS

3. Database can be defined as “A well organized collection
of data that are related in a meaningful way, which can be
accessed by different users but stored only once”.
Database
Data 1
Data 2
Data 3
organized

4. Database operations
 Insertion:- To add new data into the database.
 Selection:- to view or retrieve the data stored.
 Updating:- to modify or edit the existing data.
 Deletion:- to remove or delete the existing data from
the database.
 Sorting:- to arrange the data in a desired order.

5. Database Application
 Banking
 Universities
 Airlines
 Sales
 Telecommunication
 Human resources
 Manufacturing

6. DBMS
 DBMS(database management system):- it is a software
used to manage database and its various operation like
insertion, deletion, updation and retrieval. It enables
users to store, modify and extract information from a
database as per the requirements. It acts as an
intermediator between the user and the database.

7. Advantages of DBMS
 Minimized redundancy
 Elimination of inconsistency
 Sharing of data
 Data security
 Data integrity
 Flexibility of the system is improved
 Standards can be enforced
 Provides backup and recovery.

8. Disadvantages of DBMS
 High cost
 Security threats
 Complexity of backup and recovery