Best data structures tools in 2025

Talktotables
Talktotables

Explore and practice SQL queries with a realistic sample database.

Free
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🔄 Data • 🧠 Explore
Chat2DB
Chat2DB

AI-driven database management with natural language SQL generation.

Free + from $15/user/m
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📊 Database management • 📊 Database management solutions
W3Schools
W3Schools

Interactive web development tutorials for all skill levels.

Free + from $5.00/m
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🎯 Web development • 🎨 Design fundamentals
Apache Drill
Apache Drill

Run SQL queries on diverse data without preparation.

Free
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🗄️ SQL skills • 📊 Querying data

Related Categories

💻 Coding fundamentals 📊 Data analysis practices 📊 Data formats 📊 Data samples 📄 Examples 🛠️ Practice SQL queries 📚 Real-world SQL 📈 SQL command testing 📚 SQL exercises for learning 📥 Sample 📥 Sample data analysis 📥 Sample database 🧑‍🏫 Teaching coding 🔗 Understanding SQL relationships 📤 Uploading