
“Database Systems: Architecture, Query Processing, and Optimization” offers a thorough, well-structured treatment of foundational and applied topics across computer science and computing, the work of Hariram Bairwa. Concepts are developed step by step and supported by clear explanations and illustrative examples throughout. Aimed at computer-science students, educators, and professionals, it is published by Khushbu Publications, New Delhi, India under its Oxford Academic Publications imprint, and released in 2025.