Mr.E.F.T Codds applied the principle of relationship in statistics to data management and came up with twelve laws using mathematics. He proved that if all these 12 laws were incorporated into database core technology, there would be a revolution in the speed of any database management system while managing data even when used on network operating system. Oracle implements around seven of Codds laws. Since, E.F.T Codd was a satisfaction and in statistic relationships play a key role. The newer product that came into existence in which several Codds laws were used was called “Relational Database Management Systems” (RDBMS) for short E.F.T ted Codds law for a fully functional database management system..........................

This book has been written for the Medical/Pharmacy/Nursing/ME/M.TECH/BE/B.Tech students of All University with latest syllabus for ECE, EEE, CSE, IT, Mechanical, Bio Medical, Bio Tech, BCA, MCA and All B.Sc Department Students.

The basic aim of this book is to provide a basic knowledge in Oracle & SQL.

Oracle & SQL Syllabus students of degree, diploma & AMIE courses and a useful reference for these preparing for competitive examinations.

All the concepts are explained in a simple, clear and complete manner to achieve progressive learning.

This book is divided into five chapters. Each chapter is well supported with the necessary illustration practical examples.