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
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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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 );

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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