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Parts( pid, name, price); Projects( jid, name, company, budget, start, duration ); Suppliers sid, name, address, phone ); Orders oid, pid, jid, sid, quantity, amount, date, comment ); a) Write a query that returns the IDs and names of projects started after 2010, and the sum of the amounts for their orders of the part named "Wheel-x." Use SQL and QBE!

Parts( pid, name, price); Projects( jid, name, company, budget, start, duration ); Suppliers sid, name, address, phone ); Orders oid, pid, jid, sid, quantity, amount, date, comment ); a) Write a query that returns the IDs and names of projects started after 2010, and the sum of the amounts for their orders of the part named "Wheel-x." Use SQL and QBE!

Database Systems: Design, Implementation, & Management
Database Systems: Design, Implementation, & Management
12th Edition
ISBN:9781305627482
Author:Carlos Coronel, Steven Morris
Publisher:Carlos Coronel, Steven Morris
Chapter2: Data Models
Section: Chapter Questions
Problem 15P
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Parts( pid, name, price); Projects( jid, name, company, budget, start, duration ); Suppliers sid, name, address, phone ); Orders oid, pid, jid, sid, quantity, amount, date, comment );
Transcribed Image Text:Parts( pid, name, price); Projects( jid, name, company, budget, start, duration ); Suppliers sid, name, address, phone ); Orders oid, pid, jid, sid, quantity, amount, date, comment );
a) Write a query that returns the IDs and names of projects started after 2010, and the sum of the amounts for their orders of the part named "Wheel-x." Use SQL and QBE!
Transcribed Image Text:a) Write a query that returns the IDs and names of projects started after 2010, and the sum of the amounts for their orders of the part named "Wheel-x." Use SQL and QBE!
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