LearnSQL.com@LearnSQLcom
18 SQL Practice Questions for Beginners
In this guide, we cover everything from filtering data to joining tables and aggregating data.
Start your SQL journey here ➡️
#SQL #SQLpractice #LearnSQL
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Favxander | Mind on Data@Favxander_Hey all! Been offline for a bit, but I’ve kept practicing SQL! It’s tough at first, but with steady effort, I’m still crushing it. 💪 #DataAnalytics #Data #SQLPractice #LearningJourney
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Vanshul 👩💻@sync_iseDay 1 of practicing SQL Question: Combine Two Tables Solved using LEFT JOIN Key takeaway: In PostgreSQL we have "FULL OUTER JOIN", while in SQL we use "UNION" to achieve the same result. #LeetCode #SQLPractice #LearningInPublic
20382- Vanshul 👩💻@sync_iseDay 5 of SQL Practice Question: Delete Duplicate Emails Solved using: DELETE + Subquery 📌Learnings: • How to remove duplicates safely • Revised DELETE vs DROP vs TRUNCATE #SQLPractice #LeetCode #LearningInPublic #Day5
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Raulji Krushnapalsinh@Krushnapal_9🚀 Day 2 of learning #OracleSQL with SQL*Plus 📌 Practiced inserting NULLs, creating tables, & using Primary Keys 💻 Single table queries on EMP table Loving the progress! 🔥 #Day2 #SQLPractice #100DaysOfCode #BCAStudent #LearnSQL #SQLQueries #DatabaseSkills #TechJourney
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Md Tabish@Tabish_khan090📊 SQL grind today: Tables ✔️ Data ✔️ Keys ✔️ Queries ✔️ #SQL #SQLQueries #SQLPractice #LearnSQL #MySQL #PostgreSQL #SQLDeveloper #Database #DatabaseDesign #QueryLanguage #SQLTips
005123- Md Tabish@Tabish_khan090⚡️Just me, MySQL Workbench, and a challenge of 50+ SQL questions. Diving deep into subqueries, joins, and schema design. #SQLPractice #MySQL #BuildInPublic #100xDevs #SQLQueries #DatabaseDesign #WebDev #BackendDevelopment #LearningToCode #CodeNewbie #DevJourney #LearnSQL #MySQL
209187 - Vanshul 👩💻@sync_iseDay 3 of SQL practice Solved: Duplicate Emails Learned that with GROUP BY, we must use HAVING for conditions. (Using WHERE earlier caused errors 😅) #Leetcode #SQLPractice #LearningInPublic #Day3
01278 - Vanshul 👩💻@sync_iseDay 4 of SQL Practice Question: Customers Who Never Order Solved using: LEFT JOIN + IS NULL Key takeaway: Always use IS / IS NOT with NULL, = doesn’t work with NULL values in SQL. #SQLPractice #LeetCode #LearningInPublic #Day4
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Avnie Agarwal@Avnie0919Took on “The Blunder” on @hackerrank ... Let’s just say the problem name was accurate 😂 But it helped me learn the REPLACE() function — Small mistake, solid lesson 🙌 #SQLPractice #BuildInPublic #HackerRank #TechTwitter
106155- Vanshul 👩💻@sync_iseDay 2 of SQL Practice Question: Employees Earning More Than Their Managers Solved using a SELF JOIN (cross product + condition) #SQLPractice #Leetcode #Day2
00351 - Vanshul 👩💻@sync_iseSQL Practice: Question: Employee Bonus (Easy) Solved using LEFT JOIN Practicing one query at a time. #Consistency #SQLPractice #LearningInPublic
00469 - LearnSQL.com@LearnSQLcomA standout data analyst portfolio can make all the difference. It's not just about possessing the skills, but the ability to showcase them. Ready to build a portfolio that opens doors? Let’s get started ➡️ #SQL #SQLpractice #LearnSQL002103
- Vanshul 👩💻@sync_iseDay 6 of SQL Practice Question: Rising Temperature Solved using: SELF JOIN + DATEDIFF() - Good reminder that sometimes the table itself is the best reference. #SQLPractice #LeetCode #LearningInPublic #Day6
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Ema@ema_oprisanToday's class was all about leveling up our SQL skills with some hands-on exercises. 🛠️ Plus, we had an insightful discussion on the amazing possibilities with ChatGPT! 🤖 #SQLPractice #TechEducation #ChatGPT10231- LearnSQL.com@LearnSQLcom18 SQL Practice Questions for Beginners In this guide, we cover everything from filtering data to joining tables and aggregating data. Start your SQL journey here ➡️ #SQL #SQLpractice #LearnSQL01394
Ashutosh Gautam@Ashutosh____00Day 4 of my LeetCode SQL Journey! Today I solved 2 more SQL questions and every query is making me better at thinking logically and writing cleaner code. Consistency is the key, and I’m enjoying the process of improving step by step. #LeetCode #SQLPractice #DataScience
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Priya Mondal - BI & Data Analyst@Priya_AnalystDay 3: My Data Analyst Journey 🧵 Topics Covered: SQL •Used GROUP BY and HAVING to group data •Applied COUNT(), SUM(), AVG() for insights •Practiced BETWEEN, IN, LIKE filters •Analyzed sales by region & product type #DataAnalytics #TechCareer #SQLPractice004170
Data is Life@kafilat_yekeenWeek 3 of the SQL Mentorship class at #LearnWithWIDA done We explored stored procedures: automating queries and enhancing database efficiency. Scored 25/25 in the assessment! Grateful for this free mentorship and the consistent growth. @ibn_wittig @LearnwithWiDa #SQLPracticeData is Life @kafilat_yekeenWeek 2 of the SQL Mentorship class at #LearnWithWIDA done We dove into intermediate SQL joins and real-world queries across Students, Courses & Enrollments data. 🎯 Scored 25/25 in the assessment! Grateful for this free mentorship and continuous growth. @ibn_wittig @LearnwithWiDa235937- Data is Life@kafilat_yekeenWeek 2 of the SQL Mentorship class at #LearnWithWIDA done We dove into intermediate SQL joins and real-world queries across Students, Courses & Enrollments data. 🎯 Scored 25/25 in the assessment! Grateful for this free mentorship and continuous growth. @ibn_wittig @LearnwithWiDa124796
Arnav Singh Rana@ArnavVortex🚀 Day 4/30 of my #SQLPractice journey! ✅ Solved: 🏅 Rank Scores: Mastered the RANK() function 🗑️ Delete Duplicate Emails: Keeping data clean and unique 💰 Total Sales by Product: Aggregating like a pro Excited to keep leveling up! 💻💡 #100DaysOfCode #SQL @LeetCode10221- Mostrar mais publicações
