Findthenamesofsupplierswhosupplysomeredpart

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Unformatted text preview: , cost: real) Write the following queries in relational algebra 1. Find the names of suppliers who supply some red part. 2. Find the sids of suppliers who supply some red or green part. 3. Find the sids of suppliers who supply some red part or are at 221 Packer Street. 4. Find the sids of suppliers who supply every part. 5. Find the sids of suppliers who supply every red part. 6. Find the sids of suppliers who supply every red or green part. 7. Find the sids of suppliers who supply every red part or supply every green part. 8. Find pairs of...
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This note was uploaded on 01/27/2014 for the course COP 5725 taught by Professor Staff during the Spring '08 term at University of Florida.

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