Posty z #SQLPractice

#SQLPractice

Publiczne posty w X, które używają #SQLPractice.

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Vanshul 👩‍💻@sync_ise10mo
Day 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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Vanshul 👩‍💻@sync_ise10mo
SQL Practice: Question: Employee Bonus (Easy) Solved using LEFT JOIN Practicing one query at a time. #Consistency #SQLPractice #LearningInPublic
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Vanshul 👩‍💻@sync_ise10mo
Day 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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LearnSQL.com@LearnSQLcom2y
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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Raju kumar mishra@Raju1m4y
Some websites to practice SQL SQLTEST : SQLBOLT : SQLZOO : SQLIZE : SQLCOURSE : #sql #sqlpractice #sqlquery
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Md Tabish@Tabish_khan0901y
⚡️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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Raulji Krushnapalsinh@Krushnapal_91y
🚀 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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Vanshul 👩‍💻@sync_ise10mo
Day 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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Avnie Agarwal@Avnie09191y
Took 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
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Md Tabish@Tabish_khan0901y
📊 SQL grind today: Tables ✔️ Data ✔️ Keys ✔️ Queries ✔️ #SQL #SQLQueries #SQLPractice #LearnSQL #MySQL #PostgreSQL #SQLDeveloper #Database #DatabaseDesign #QueryLanguage #SQLTips
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Favxander | Mind on Data@Favxander_1y
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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Arnav Singh Rana@ArnavVortex2y
🚀 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 @LeetCode
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Vanshul 👩‍💻@sync_ise10mo
Day 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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Vanshul 👩‍💻@sync_ise10mo
Day 2 of SQL Practice Question: Employees Earning More Than Their Managers Solved using a SELF JOIN (cross product + condition) #SQLPractice #Leetcode #Day2
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Vanshul 👩‍💻@sync_ise10mo
Day 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
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LearnSQL.com@LearnSQLcom2y
A 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 #LearnSQL
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Data is Life@kafilat_yekeen1y
Week 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 #SQLPractice
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Data is Life @kafilat_yekeen
Week 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 @LearnwithWiDa
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Data is Life@kafilat_yekeen1y
Week 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 @LearnwithWiDa
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LearnSQL.com@LearnSQLcom3y
Are your SQL queries slow? Learn how indexes can improve SQL query performance. Check out our guide to SQL indexing best practices ➡️ #SQL #SQLpractice #LearnSQL
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Ashutosh Gautam@Ashutosh____002y
Day 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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LearnSQL.com@LearnSQLcom3y
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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