预构建的应用程序就可以运行：费用跟踪，欧姆定律，实地调查，计时
The DroidDB Sampler is a set of applications built with SYWARE's DroidDB Database & Forms Builder (http://www.droiddb.com). These sample apps are ready to run on your Android device. Apps include:
- Expense Tracking
- Ohm’s Law Calculator
- Field Survey
- Timekeeper
Designed for business or personal use, DroidDB Sampler apps get you up and running quickly. Use directly or reference them as a model to create your own custom mobile database apps.
- Expense Tracking lets you keep track of expenses. Enter the amount, description, and tip, then classify as travel, food, or entertainment. Even includes a Cost Center pull-down for specifying department.
- Ohm’s Law Calculator lets you calculate an electric field. The app provides input for volts, amps, ohms, and watts. Specify any two and the calculator figures out the others.
- For travelers, the Field Survey app let’s you keep track of your hotel experiences, from greetings to check-in to cleanliness.
- Timekeeper helps you track time spent on project-based work. Enter project name, start and stop time, and related notes.
The DroidDB Sampler was created using DroidDB Database & Forms Builder (http://www.droiddb.com), a fully relational database manager. Use DroidDB to build custom, mobile apps quickly and easily.