Slide 2: Data - Data is meaningful known raw facts that can be processed and stored as information. Database - Database is a collection of interrelated and organized data.
Slide 3: DBMS - Database Management System (DBMS) is a collection of interrelated data [usually called database] and a set of programs to access, update and manage those data [which form part of management system]. OR It is a software package to facilitate creation and maintenance of computerized database. It is general purpose software that facilitates the following: 1.Defining: Specifying data types and structures, and constraints for data to be stored. 2.Constructing: Storing data in a storage medium. 3.Manipulating: Involves querying, updating and generating reports. 4.Sharing: Allowing multiple users and programs to access data simultaneously.
Slide 4: WHAT IS COMPONENTS OF DBMS ?
Slide 5: COMPONENTS OF A DBMS THAT INTEGRATE TO MANIPULATE THE DATABASE & PROVIDE THE SERVICES TO THE USER TO ACCESS STORED DATABASE.
Slide 6: DATA BASE DATA CATALOG MANAGEMENT DATA ACCESS APPLICATION TRANSACTION MANAGEMENT CONCURRENCY CONTROL RECOVERY MANAGEMENT SECURITY MANAGEMENT LANGUAGE INTERFACE STORAGE MANAGEMENT SERVICES PROVIDED BY A DBMS:
Slide 7: TRANSACTION MANAGEMENT CONCURRENCY CONTROL RECOVERY MANAGEMENT SECURITY MANAGEMENT
Slide 8: LANGUAGE INTERFACE STORAGE MANAGEMENT DATA CATALOG MANAGEMENT