[decomposition] Forum Topics

I'm having trouble finding the Boyce-Codd Normal Form (BCNF) decompositions of the relation schema: SCHEDULE. SCHEDULE = {course, teacher, time, room} Functional Dependencies (FD): course -> teacher, course, time -> room, teacher, time -> room. Please help me decompose with respect to the FDs, that are faithful and unfaithful! . …

Good day, My Data Structure teacher asked me to do a list of exercises, and one of the questions consists of writing a program to solve the numbers decomposition problem, for example: If the user types the number 5: 5 4 + 1 3 + 2 3 + 1 + …

So im putting together a program that decompositions numbers on prefactors. Example: 252=2^2 3^2 7^1 and 1944=2^3 3^5 Put this into tuples: (wont use split, just for example) >>> split(252) [(2, 2), (3, 2), (7, 1)] >>> split(1944) [(2, 3), (3, 5)] This is the code that determines whether a …