Create and manage database models with visual tools. Design conceptual, logical, and physical structures. Perform reverse and forward engineering. Import models from ODBC sources. Generate SQL scripts and DDL. Export models to files.
Edit images by adding text with customizable font, size, color, and line spacing. Support vertical text alignment from right to left. Share edited images to WeChat and Weibo, or save to photo album.
Coding through structured daily lessons in Python, Java, C++, JavaScript, HTML, SQL, and more. Complete interactive quizzes after each lesson. Choose difficulty levels and progress at your own pace.