Practice SQL queries and systems
SQL and concepts through interactive lessons and hands-on practice. Write and execute SQL queries in a compiler. Explore real-world databases like MySQL, MongoDB, and PostgreSQL. Complete projects to apply knowledge.
Showing 461–480 of 1,000 ranked alternatives.
Molecular Materials Informatics, Inc.
Draw, send, and open chemical structures
Draw chemical structures and send data via email. Open structures from email or web. Create images or Word documents with embedded graphics. Calculate properties and search public databases by structure or name.
Viktor Grushevskiy
Practice coding challenges and track progress
Prepare for technical interviews with curated questions on multithreading, memory management, and architecture. Practice AI-generated tasks based on Foundation Models.
Zubair Saleem
Words and phrases offline
From beginner to advanced levels. Access a large offline database of words and phrases. Explore topics and study essential vocabulary. Receive daily updates with new random words. No registration required. No paid content. offline.
Duc Nguyen
Ask medical questions and get answers
Access medical information with a database of symptoms, diseases, and treatments. Search for answers, view articles, watch videos, and use interactive tools. Explore specialties like radiology, dentistry, and neurology.
System-i snc di E. Piccini e S. Tamborini
Compare database tables and fields
Compare database structures by analyzing tables and fields. Identify differences in schema between MySQL, CubeSQL Server, and SQLite. lerts for table discrepancies and field mismatches. Supports cross-database comparisons.
Alan Nawoj
PHP on the go
PHP fundamentals through and -courses. Complete challenges to earn certificates. Track progress and review concepts on the go.
Thornton Media, Inc.
Learn with audio and photos
Learn with audio files from fluent speakers and photos of community members. Play 3 types of games and take 3 types of quizzes. Explore Culture Notes with images, listen to songs, and watch language videos. Search a database of recordings and images.
Wirat Niyomtam
Learn words, listen, and record utterances
Learn Thai and Myanmar vocabulary with a dictionary containing 10372 words. Listen to 500 pre-recorded utterances or record your own with native voices. Use built-in TTS for Thai and Myanmar fonts adapted from Avalaser.
Zubair Saleem
Words and phrases offline
From basic to advanced levels. Access a large offline database of words and phrases. Explore topics to master essential vocabulary. Receive daily random word updates. No registration or paid content required.
MmpApps Corp.
Search awards and by name or type
Access a of US military awards and . Search by name or award type. Filter by name and military branch. View detailed information on each award and rank.
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