SQL One Shot Video for Interview Preparation | Complete SQL Course with Practical Queries + Concepts
Are you preparing for SQL interviews or want to revise all SQL concepts and queries in one video? This is the most complete and practical SQL tutorial made for freshers, working professionals, and job seekers. Whether you're facing product-based companies, service-based companies, or startup interviews, this video covers everything you need to crack SQL interviews.
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👇 Topics Covered with Practical Explanation:
✅ Important SQL Topics for Interview
✅ Conditional Queries (IF/CASE WHEN)
✅ Aggregate Functions (SUM, COUNT, AVG, MIN, MAX)
✅ ORDER BY / Sorting
✅ Nth Highest / Lowest Salary (2nd, 3rd, etc.)
✅ GROUP BY Clause
✅ GROUP BY with HAVING Clause
✅ Handling NULL Values
✅ SQL Pattern Matching (LIKE, NOT LIKE, IN, NOT IN)
✅ Regular Expressions in SQL (Advanced Pattern Matching)
✅ UNION and UNION ALL in SQL
✅ SQL Window Functions (ROW_NUMBER, RANK, DENSE_RANK, etc.)
✅ SQL Joins - Inner Join, Left Join, Right Join, Full Join, Self Join
🔍 Covered 100+ Real SQL Interview Questions asked in MNCs and Startups
💡 Explained How to Answer in Interviews with Confidence
🛠️ Queries Practically Implemented for Better Understanding
📌 Who Should Watch This Video?
Anyone preparing for SQL interviews
BTech / MCA / BCA / M.Sc / CS students
Backend Developers, Data Analysts, and DB Admins
Job seekers, Interns, and Freshers
🔢 ⏱️ Video Chapters :
00:00 - Introduction
00:20 - Most Important SQL Topics for Interview
02:20 - Conditional Problems (CASE WHEN, IF)
5:07 - Aggregate Functions (SUM, COUNT, AVG, etc.)
18:50 - Sorting with ORDER BY
30:50 - Nth Highest or Lowest Salary Queries
42:40 - GROUP BY Clause
51:20 - GROUP BY with HAVING Clause
1:02:20 - Handling NULL Values in SQL
1:09:20 - SQL Pattern Matching (LIKE, NOT LIKE)
1:18:10 - Regular Expressions in SQL
1:26:10 - SQL Window Functions (ROW_NUMBER, RANK, etc.)
1:34:00 - UNION and UNION ALL in SQL
1:42:10 - SQL Joins (Inner, Left, Right, Full, Self Join)
2:05:00 - ACID Properties in DBMS
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