Question
Consider the relations: Suppliers(SID, Sname, Rating) Parts(PID, Pname, Color) Catalog( SID, PID, Cost) Use relational algebra language to answer the following queries: Query 1: Retrieve
Consider the relations: Suppliers(SID, Sname, Rating) Parts(PID, Pname, Color) Catalog( SID, PID, Cost) Use relational algebra language to answer the following queries: Query 1: Retrieve SIDs of Suppliers whose rating > 10. Query 2: Retrieve SIDs of Suppliers who supplied red parts. Query 3: Retrieve Sname of Suppliers who supplied red parts. P.S: Please look up for the answers online and provide me with an original answer in text.
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Databases And Information Systems 1 International Baltic Conference Dbandis 2020 Tallinn Estonia June 19 2020 Proceedings
Authors: Tarmo Robal ,Hele-Mai Haav ,Jaan Penjam ,Raimundas Matulevicius
1st Edition
303057671X, 978-3030576714
