ST9-Query Optimization - CS3402 Tutorial No. 5: 1. A canonical query tree is a tree structure that - Studocu
Chapter 9. Federated Planning
SOLVED: Technicians (SSN, techname, address, phonenumber), Tests (FAAid, testname, maxscore), Planes (Pid, model), and Examine (SSN, FAAid, Pid, date, score). QUESTION: How to draw a QUERY TREE of a query that uses "