Best data structures tools in 2025

Talktotables

Talktotables

Explore and practice SQL queries with a realistic sample database.

No pricing info
open
📊 Data • 📊 Data management
Chat2DB

Chat2DB

AI-driven database management with natural language SQL generation.

Free + from $15/user/m
open
📊 Database management • 📊 Data querying
W3Schools

W3Schools

Interactive web development tutorials for all skill levels.

Free + from $5.00/m
open
🎯 Web development • 📚 Learning resources
Apache Drill

Apache Drill

Run SQL queries on diverse data without preparation.

Free
open
🗄️ SQL skills • 📊 Data sources

Related Categories

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