Finding Candidate Keys from FDs — 5 GATE PYQs Solved | GATE DA 2027 in Hindi

Do asli PYQs, teen mock. Q5 GATE se bhi kada: kaun sa statement HAMESHA sach hai? ⏱ CHAPTERS 0:00 Introduction 0:49 Real GATE question 1:36 Real GATE question: classification 3:09 The trap 4:06 The idea 4:46 Real GATE question: thousand twenty 5:38 Real GATE question (2) 7:11 The trap: option 7:54 Real GATE question (3) 8:45 2025 Q57: no left-only attribute, so the core is EMPTY 10:25 The trap: important 11:38 The idea: students 12:17 Real GATE question: attributes 13:01 Core is empty AND the keys have different sizes 14:57 The trap: candidate keys 15:42 Real GATE question: statements 16:42 The idea: statement 17:20 (A) is Rule 1 restated. (B) drops a clause from Rule 2 18:53 (C) is Rule 3. (D) is a pattern mistaken for a law 20:29 The trap: right only 21:31 Building it up 22:32 Recap ✅ REAL GATE QUESTIONS SOLVED IN THIS VIDEO • GATE DA 2025 Q57 (answer: B;D) • GATE DA 2026 Q17 (answer: A) Har answer official GATE answer key se verify kiya gaya hai. ⬅ PICHHLA VIDEO: Finding Candidate Keys from FDs | GATE DA 2027 DBMS & Data Warehousing in Hindi ➡ AGLA VIDEO: Normal Forms: 1NF to BCNF | GATE DA 2027 DBMS & Data Warehousing in Hindi 📚 POORA COURSE — 220 videos, syllabus order mein:    • GATE DA 2027 Complete Course in Hindi — Fu...   🎯 GATE DA 2027 ki taiyari kaise shuru karein:    • How to Prepare for GATE DA 2027   ▶ CHANNEL:    / @datarekha   Ye poora course bilkul free hai — har topic, har exercise video. Sabko same level par seekhne aur compete karne ka haq hai.