Question: Database management system Testuime left: 01:58:00 Consider the following relational database schema. The primary keys are underlined. The foreign keys are self-explanatory. SCHOOL (Scode, Sname,

Database management system Testuime left: 01:58:00 Consider the following relational database

Database management system

Testuime left: 01:58:00 Consider the following relational database schema. The primary keys are underlined. The foreign keys are self-explanatory. SCHOOL (Scode, Sname, Location) DEPARTMENT(D_code, Dname, S_code, D_location) PROGRAMME(Prog_code, Prog_name, S_code, D_code, Prog_duration) Find out the best evaluation plan for the following query using heuristic optimization. Show the initial query tree, all intermediate query trees and the optimal query tree. Display name of the schools located in Albert Einstein block, the name of the department located in the North Campus under the school and the three-year programmes offered

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