a) Identify functional dependencies and name the type of each functional dependency (in a relational schema...
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a) Identify functional dependencies and name the type of each functional dependency (in a relational schema - graphical presentation); b) Perform normalization to 3NF (remember to indicate referential integrity!) PrCode PrName PrMgr S Date E-commerce Lin PC20 PC20 E-commerce Lin E-commerce Lin PC20 PC20 E-commerce Lin PC31 PC31 PC31 PC42 PC42 Cust contact PC42 Cust contact PC42 Cust contact HR system HR system HR system Cust contact Lesky Lesky Lesky Lopez Lopez Lopez Lopez ENUM EName DNum DName Rate 11/11/2021 S111 Hsu D13 Database $60 11/11/2021 S141 Brin D12 11/11/2021 S411 D11 11/11/2021 S151 Hong D11 2/22/2022 S211 Roberts D11 2/22/2022 S221 Zhang D12 2/22/2022 S311 Torrence D13 4/14/2022 S321 Gonzalez D13 Asimov 4/14/2022 S111 Hsu 4/14/2022 S411 4/14/2022 D13 Asimov D11 S441 Neumann D12 Network $50 HelpCntr $48 HelpCntr $40 HelpCntr $44 Network $55 Database $66 Database $70 Database $65 HelpCntr $45 Network $72 a) Identify functional dependencies and name the type of each functional dependency (in a relational schema - graphical presentation); b) Perform normalization to 3NF (remember to indicate referential integrity!) PrCode PrName PrMgr S Date E-commerce Lin PC20 PC20 E-commerce Lin E-commerce Lin PC20 PC20 E-commerce Lin PC31 PC31 PC31 PC42 PC42 Cust contact PC42 Cust contact PC42 Cust contact HR system HR system HR system Cust contact Lesky Lesky Lesky Lopez Lopez Lopez Lopez ENUM EName DNum DName Rate 11/11/2021 S111 Hsu D13 Database $60 11/11/2021 S141 Brin D12 11/11/2021 S411 D11 11/11/2021 S151 Hong D11 2/22/2022 S211 Roberts D11 2/22/2022 S221 Zhang D12 2/22/2022 S311 Torrence D13 4/14/2022 S321 Gonzalez D13 Asimov 4/14/2022 S111 Hsu 4/14/2022 S411 4/14/2022 D13 Asimov D11 S441 Neumann D12 Network $50 HelpCntr $48 HelpCntr $40 HelpCntr $44 Network $55 Database $66 Database $70 Database $65 HelpCntr $45 Network $72
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Related Book For
Fundamentals Of Database Systems
ISBN: 9780133970777
7th Edition
Authors: Ramez Elmasri, Shamkant Navathe
Posted Date:
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