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.
The app helps users study Chinese hanzi, Japanese kanji, and Korean hangul with customizable slideshows. Users can manage their flashcards library with folders and selected, and iCloud sync makes their library available on all devices.
Learn the with standard letters and audio pronunciations. Tap to play sounds and continue automatically. Practice pronunciation with clear, accurate human voice.
Learn new words and concepts using time-spaced repetition to improve retention. Add by copying and pasting text. Track progress with detailed learning history and statistics. Review cards based on mastery level and difficulty.
