RDBMS - Relational Database Management System
Theory:
Theory is somewhat same as a Simple DBMS. I will upload theory later time.
Practical:
Practical of RDBMS is do using SQL - Structured Query Language which is database software package of Oracle. In the SQL Plus Tools, you have run the query using Query Language (DDL or DML). Click on link below to go to the PRACTICAL PAGE :Link of Practical Example