Day17.pdf
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Day 17: SELF JOIN 🔁
Sometimes, you’ve got to connect with yourself — even in SQL! 💡
Learn how SELF JOIN helps compare rows within the same table. 👩‍💻

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🎉 100 Followers Strong! 🎉

Thank you all for your amazing love and support! 🙌
Your encouragement keeps this SQL learning journey growing every day. 💻

Let’s keep learning, sharing, and building together!
Stay tuned — more knowledge, more fun, and more growth ahead! 🚀

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Follow • Like • Share • Learn Together 💪
Day 19: SQL CASE Statement 🧩
Add logic to your queries like a pro! 💡
With CASE, you can turn data into meaningful insights — just like IF-ELSE in SQL! 🔥

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#SQL #CASEStatement #LearnSQL #SQL30Days #DataScience #DatabaseLearning #TechEducation #CodingCommunity #PostgreSQL #MySQL
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Day 20: SQL Constraints 🧩
Rules that keep your database clean and reliable! 💡
Learn how to control what enters your tables and ensure data accuracy. 🔒

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Day21.pdf
3.9 MB
Day 21 — SQL Views 👀
Simplify queries. Secure your data.
Master how to create & manage virtual tables like a pro! 💻
#SQL #Views #DataSimplified #DatabaseLearning #30DaysSQLChallenge
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Day22.pdf
3.9 MB
Day 22 – SQL Indexes & Optimization ⚡️
Speed up your queries like a pro! 💨
Learn how indexes make data retrieval faster and databases more efficient. 📊

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Day23.pdf
3.9 MB
Day 23 – SQL Stored Procedures 🔁
Automate your SQL tasks like a pro! 💡
Learn how stored procedures make your database smarter, cleaner, and faster ⚙️

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Day24.pdf
3.9 MB
Day 24 – SQL Functions 🔢
Simplify your queries with built-in & user-defined functions! ⚙️
From string tricks to custom logic — make your SQL smarter 💡

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Day25.pdf
3.9 MB
When life gives you errors… just ROLLBACK!
Learn how databases handle mistakes like a pro 💥
#SQL #Transactions #CommitToLearning #Day25
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Day28.pdf
3.8 MB
Day 28 – SQL Performance Tuning!
Write smarter queries, not harder ones 💡
Today we dive into indexing, optimization, and writing efficient SQL that runs FAST ⚡️

Learn to avoid full table scans
Use indexes the right way
Optimize JOINs & WHERE clauses

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