All chapter notes of RDBMS are available here. RDBMS stands for Relational Database Management System. All modern database management systems such as SQL, MS SQL Server, IBM DB2, ORACLE, MySQL and Microsoft Access are based on RDBMS. It is called Relational Data Base Management System (RDBMS) because it is the E.F. Based on the relational model introduced by Codd. Students can read these notes for exam preparation. These notes have been created after a thorough research by a subject expert and are written in simple language for easy understanding of the students. These RDBMS notes will serve the purpose and help them prepare for B.Tech exams as well as competitive exams.