✅ Replace Employee ID With The Unique Identifier | SQL LeetCode Easy | Part 7

✅ Replace Employee ID With The Unique Identifier | SQL LeetCode Easy | Part 7

🧠 What You’ll Learn:

How to merge tables using LEFT JOIN

The importance of handling NULL values

Writing clean and readable SQL queries

Real interview-focused explanation

📝 Problem Statement:
You're given two tables:

Employees(id, name)

EmployeeUNI(id, unique_id)
Your task is to replace each employee’s ID with their corresponding unique identifier using a join.

💡 SQL Topics Covered:

LEFT JOIN

Table aliasing

Selecting specific columns

Handling unmatched rows

🔧 Perfect for: Beginners, job seekers, data analysts, and CS students preparing for SQL interviews.

📌 Watch till the end for a line-by-line explanation!

🔔 Don’t forget to Subscribe for more SQL tutorials!
👍 Like | 💬 Comment your doubts | 🔁 Share with your friends

#SQL #LeetCode #SQLJoins #LeetCodeSQL #ReplaceEmployeeID #SQLTutorial #trend #trending #trendingnow #support #family #motivation #SQLForBeginners #DataAnalytics #TechWithMe #Part7 #LeetCodeSQL #LearnSQL #SQLTutorial #SQLForBeginners #SQLQuery #DataAnalytics #LeetCodeSolutions #CodingInterview #TechInterviewPrep #100DaysOfCode #CodeNewbie #SelfTaughtProgrammer #TechYouTuber #ProgrammingLife #DeveloperCommunity #TechContent #WatchTillTheEnd #TrendingNow #ExplorePage #ViralVideo #YouTubeGrowth #LikeAndSubscribe #SmallYouTuberSupport #RoadTo1KSubscribers #YouTubeTips #YouTubeAlgorithm #support