Learn SQL with interactive lessons and tests
Learn SQL fundamentals with interactive lessons on SELECT, INSERT, UPDATE, and DELETE. Practice filtering and grouping using WHERE, GROUP BY, HAVING, and ORDER BY. Explore table relationships through JOIN types.
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Fedor Obraztsov
Learn programming with code examples
Learn programming with code examples for and SQL. Explore topics like substring extraction, array merging, and database queries. Study SQL joins, sorting grouped data, and data types. Access ready-to-use code from books and trusted online sources.
Filippo Maguolo
Connect to SQL databases securely
Manage SQL databases with encrypted connections and SSH tunnel support. Authenticate using Secure Enclave Key or U2F/FIDO NFC. Create and modify tables. Explore, filter, sort, and search data. Write and analyze query scripts with AI assistance.
Stepic Inc
Java, Python, and other languages
Programming languages such as Java, Python, Kotlin, JavaScript, Go, and SQL. Complete courses and projects to build real-world skills. Track progress and access detailed explanations for exercises. Earn certifications upon course completion.
Cloudbit d.o.o.
Edit SQL queries and connect to databases
Edit and execute SQL queries with syntax highlighting and auto-completion. Connect to MySQL, Postgres, and SQLite databases. Run queries, view results, and manage schemas. Save and organize query history. Export data in multiple formats.
Fedor Obraztsov
Learn programming with code recipes
Learn programming with code examples for and SQL. Explore how to extract substrings, declare methods, and query databases in . Discover ways to combine tables, sort grouped data, and identify SQL Server data types.
Hankinsoft Development Inc
Query databases, edit SQL, manage connections
Manage and query databases with . Execute SQL scripts, use intellisense for autocompletion, and highlight syntax with custom themes. Navigate structures with context-aware tree views. Support multiple types including Postgres, MySQL, and Snowflake.
Filippo Maguolo
Access and manage databases securely
Access databases without server setup. Connect using TLS encryption and SSH tunnel. Authenticate with Secure Enclave Key or U2F/FIDO NFC Key. Create and alter tables. Explore, filter, sort, and search table data.
强 马
Syntax and query databases
For database management with tutorials on syntax, data types, and operators. Create and delete databases. Practice with quizzes and interview questions. Use useful functions for data retrieval and manipulation.
.com Solutions Inc.
Compare schemas and data changes
Compare database files by dragging and dropping them. View differences in schema and data with yellow highlighting. Analyze tables, columns, triggers, indexes, and views. Display changed SQL code and data records for easy review.
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