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18 SQL Practice Questions for Beginners
In this guide, we cover everything from filtering data to joining tables and aggregating data.
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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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Md Tabish@Tabish_khan090📊 SQL grind today: Tables ✔️ Data ✔️ Keys ✔️ Queries ✔️ #SQL #SQLQueries #SQLPractice #LearnSQL #MySQL #PostgreSQL #SQLDeveloper #Database #DatabaseDesign #QueryLanguage #SQLTips
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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
01269- 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
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Raju kumar mishra@Raju1mSome websites to practice SQL SQLTEST : SQLBOLT : SQLZOO : SQLIZE : SQLCOURSE : #sql #sqlpractice #sqlquery105
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- 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
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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
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 @LearnwithWiDaData is Life @kafilat_yekeenWeek 1 of the SQL Mentorship class at #LearnWithWIDA done! We explored SQL-driven insights for WIDA Supermarket—analyzing sales, customer behavior, and product performance. Scored 23/25 in the exam! Grateful for growth, ready for more. #SQLPractice @ibn_wittig @LearnwithWiDa124796
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- Vanshul 👩💻@sync_iseSQL Practice: Question: Employee Bonus (Easy) Solved using LEFT JOIN Practicing one query at a time. #Consistency #SQLPractice #LearningInPublic
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Ashutosh Gautam@Ashutosh____00Day 3 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
00244- 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 - Data is Life@kafilat_yekeenWeek 1 of the SQL Mentorship class at #LearnWithWIDA done! We explored SQL-driven insights for WIDA Supermarket—analyzing sales, customer behavior, and product performance. Scored 23/25 in the exam! Grateful for growth, ready for more. #SQLPractice @ibn_wittig @LearnwithWiDa014681
- 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
Mackenzie@mackenzieF2016When you look at a word for so long, no longer looks like it's spelled right. CITY what is a city??? is that how I spell that? #sqlpractice003- 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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Robert Meyer@roebI have blogged: SQL Management Studio: Connect and Queries take so long #sqlpractice #sqlserver
001- 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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