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
Facilitates messaging between teachers and parents for school, tuition, or hobby classes. Allows image sharing, attendance tracking, and engagement updates. Enables one-click communication for entire classes or individual parents.
