Primary Key Explained in DBMS | 1-Min Placement Questions

🚀 Learn *Primary Key in DBMS* in just 1 minute! Part of the "1-Min Placement Series" for *Infosys, TCS, Wipro, Accenture* interview prep. ✅ Understand the definition, characteristics, and examples of Primary Key. ✅ Learn about composite primary keys and real-world examples for quick recall. 📌 Topics Covered: What is Primary Key Characteristics of Primary Key Composite Primary Key examples 🔥 Subscribe for more *1-Min DBMS videos* covering all important placement questions! #DBMS #PrimaryKey #PlacementPrep #InfosysPrep #TCSPlacement #WiproInterview #AccenturePrep #1MinuteVideo #DBMSInterviewQuestions