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INTRODUCTION TO RDBMS

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. In many cases it happens that system has to be continuously modified in multiple respects due to changing requirements of users.

3) The first database systems were based on either network or hierarchical models . 4) Most RDBMS use SQL as database query language. 5) Relational database design makes data retrieval difficult. 1.4 SUMMARY The goal of a relational database design is to generate a set of relation schema that

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