Concept Notes (Deep Explanation + Examples) 1️⃣ Introduction: Why Transaction Control Matters in DBMS In real-world databases (banks, exam portals, e-commerce sites), data safety is critical.Imagine: To avoid such...
In ECET 2026 CSE, questions from Database Management Systems (DBMS) are common and scoring. Among them, Entity-Relationship (E-R) diagrams are a fundamental topic. They help you visualize the structure...