The app presents primitive and derived operations for SQL92 and SQL86/89 queries. It displays query results and descriptions, and the SQL test script used for calculations can also be viewed.
by Dr. Ralph Heider★ 3.220 ratingsEducationFreeData updated 2026-09-14
Manage student profiles with enrollment and performance tracking. Record attendance using biometric, QR code, and RFID methods. Submit and grade assignments digitally. Track academic results and generate reports.
Report algae observations and record sample locations
Report algae observations with GPS coordinates and sample tube numbers. Submit data to the team. Track sample locations and share findings with community scientists.