The full form of SQL RDBMS is Relational DataBase Management System. The SQL RDBMS is a database programming that can perform the accompanying operations.

• Enables one to create a database with tables, sections and lists.
• Assured the Referential Integrity among the rows of different tables in the current database.
• Consequently updates the indexes .
• Read an SQL query and joins data from different database tables.

And SQL is a Relational Database Management System (RDBMS) which is an accessible source database. SQL is authorized  under GNU(General Public Licence). It is a multi-client, multi threaded database administrator framework. SQL is extremely well known on the Web. It is one of the parts of LAMP platform. Currently SQL is possessed by Oracle. SQL database is accessible on most vital OS stages. 

A Database is a huge gathering of logical related information which  can be  created, accessed, managed, and updated. The data can may be in any form like text and numbers. There are many type of data stores, such as files on the file system, where data reading and writing will be very slow.So in the present generation, Relational Database Administration framework is being utilized to store and oversee colossal measure of information.

• Queries - Are used to fetch the data from the database.
• RDBMS - Stands for relational database management system.
• Operating system - Which support basic computer functions.
• Database - Is a collection of logical related data.

The features of SQL databases are as follows:

• High Performance
• High Availability
• Adaptability and Flexibility Run anything
• Robust Transactional Support
• Web and Data Warehouse Strengths
• Strong Data Protection
• Comprehensive Application Development
• Management Ease
• Open Source Freedom and 24 x 7 Support
• Lowest Total Cost of Ownership

• SQL RDBMS - Stands for Relational Database Management System.
• Database - Collection of logical related data.