Transcription of INTRODUCTION TO RDBMS
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INTRODUCTION to RDBMS / 1 CHAPTER 1 INTRODUCTION TO RDBMS Objectives INTRODUCTION What is RDBMS ? Difference between DBMS & RDBMS Summary Check your Progress Answers Questions for Self Study Suggested Readings OBJECTIVES After reading this chapter you will be able to, Describe what RDBMS is State the difference between DBMS & RDBMS INTRODUCTION Most of the problems faced at the time of implementation of any system are outcome of a poor database design.
the record types. The relational data model is the most widely used data model, and a vast majority of current database systems are based on the relational model. The relational model was designed by the IBM research scientist and mathematician, Dr. E.F.Codd. Many modern DBMS do not conform to the Codd’s definition of a
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