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DB2 Database Management Systems Introduction to Database Systems 13/2/2012 DB2 Dr.Suresh Sankaranarayanan

Textbook Used ,[object Object],13/2/2012 DB2 Dr.Suresh Sankaranarayanan

Outline ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13/2/2012 DB2 Dr.Suresh Sankaranarayanan

Data base Management System? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13/2/2012 DB2 Dr.Suresh Sankaranarayanan

Database Applications ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13/2/2012 DB2 Dr.Suresh Sankaranarayanan

Disadvantages of File Processing ,[object Object],[object Object],[object Object],[object Object],13/2/2012 DB2 Dr.Suresh Sankaranarayanan

Disadvantages of File Processing ,[object Object],[object Object],[object Object],13/2/2012 DB2 Dr.Suresh Sankaranarayanan

13/2/2012 DB2 Dr.Suresh Sankaranarayanan Duplicate Data

Database Management System DBMS manages data resources like an operating system manages hardware resources A software system that is used to create, maintain, and provide controlled access to user databases Order Filing System Invoicing System Payroll System DBMS Central database Contains employee, order, inventory, pricing, and customer data 13/2/2012 DB2 Dr.Suresh Sankaranarayanan

Advantages of the Database Approach ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13/2/2012 DB2 Dr.Suresh Sankaranarayanan

Costs and Risks of the Database Approach ,[object Object],[object Object],[object Object],[object Object],[object Object],13/2/2012 DB2 Dr.Suresh Sankaranarayanan

Components of the Database Environment 13/2/2012 DB2 Dr.Suresh Sankaranarayanan

Components of the Database Environment ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13/2/2012 DB2 Dr.Suresh Sankaranarayanan

Data Abstraction ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13/2/2012 DB2 Dr.Suresh Sankaranarayanan

Data Abstraction 13/2/2012 DB2 Dr.Suresh Sankaranarayanan

Instances and Schemas ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13/2/2012 DB2 Dr.Suresh Sankaranarayanan

Instances and Schemas ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13/2/2012 DB2 Dr.Suresh Sankaranarayanan

Data Models ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13/2/2012 DB2 Dr.Suresh Sankaranarayanan

Database Languages ,[object Object],[object Object],[object Object],[object Object],[object Object],13/2/2012 DB2 Dr.Suresh Sankaranarayanan

Relational Databases ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13/2/2012 DB2 Dr.Suresh Sankaranarayanan

Relational Databases 13/2/2012 DB2 Dr.Suresh Sankaranarayanan

Application Programs & SQL ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13/2/2012 DB2 Dr.Suresh Sankaranarayanan

Database Design ,[object Object],[object Object],[object Object],[object Object],[object Object],13/2/2012 DB2 Dr.Suresh Sankaranarayanan

Database Architecture ,[object Object],[object Object],[object Object],[object Object],[object Object],13/2/2012 DB2 Dr.Suresh Sankaranarayanan

Two and Three Tier- Client/Server ,[object Object],[object Object],13/2/2012 DB2 Dr.Suresh Sankaranarayanan

Database Users ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13/2/2012 DB2 Dr.Suresh Sankaranarayanan

Database Administrator ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13/2/2012 DB2 Dr.Suresh Sankaranarayanan

System Structure 13/2/2012 DB2 Dr.Suresh Sankaranarayanan

History of Database Systems ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13/2/2012 DB2 Dr.Suresh Sankaranarayanan

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