Relational Query Language
Full Form of RQL
What is RQL?
Relational Query Language, commonly abbreviated as RQL, is a database query language designed to retrieve and manipulate data stored in relational database management systems. It operates on structured data organised in tables with rows and columns, allowing users to perform operations like searching, filtering, updating, and deleting records efficiently. In India, RQL is widely taught as part of computer science and information technology curricula across engineering colleges, BCA, and MCA programs. Universities such as Delhi University, Jawaharlal Nehru University, and various state technical universities include RQL concepts in their database management system papers. The language shares similarities with SQL but often focuses on relational algebra and calculus principles that form the theoretical backbone of database querying. IT professionals working in software development, data analytics, and backend engineering in Indian companies like TCS, Infosys, Wipro, and HCL frequently use relational query techniques in their daily tasks. For competitive examinations including GATE, UGC NET, and SSC exams with computer science sections, understanding RQL fundamentals remains important as questions frequently appear on query optimisation, relational algebra operations, and database design principles.
RQL का फुल फॉर्म
रिलेशनल क्वेरी लैंग्वेज
Example
The database administrator at the Chennai-based IT firm used RQL commands to extract the quarterly sales report from the company's relational database system.