ghdwn66875152

This is a practical, hands-on course designed so that even SQL beginners can start easily and apply it right away. ✨
Learn to pull data with SELECT, connect with JOIN, organize with GROUP BY, and more—
master only the most frequently used features in real work, in an easy and fun way! 📊

We minimize complex explanations and
focus on realistic examples that make you think, "Ah, this is why SQL is important!" 💡

Data analyst, developer, data engineer…
Whatever path you choose, SQL is an essential skill. 🚀
With this one course, solidify your fundamentals
and develop the data intuition to solve problems on your own in real-world situations! 🔥

Start right now.
This is the easiest first step into the world of data! 🌍💙

altoformula

SQL with a Silicon Valley Engineer

Hello Juwon Hong,
Thank you for taking the time to leave a great review.

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입문

초급

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DBMS/RDBMS

Data Engineering

Intro

SQL Statements

Advanced SQL

Outro