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Identify the relational keys in the following two tables. Branch branchNo street city postcode 22 Deer Rd London sw1 4EH 16 Argyll St Aberdeen AB2 3SU 163 Main St Glasgow |G11 9QX 32 Manse Rd Bristol 56 Clover Dr London NW10 6EU BO05 BO07 BO03 BS99 INZ BO04 BO02 Staff staffNo fName IName position sex DOB salary branchNo John Ann David |Mary White Manager M Assistant F Supervisor M 30000 BO05 10-Nov-60 12000 BO03 24-Mar-58 18000 BO03 SL21 1-Oct-45 SG37 Beech SG14 Ford SA9 Howe Assistant 19-Feb-70 9000 BO07 Brand Manager F 13-Jun-65 24000 BO03 9000 BO05 SG5 Susan 3-Jun-40 SL41 Julie Lee Assistant F Tabel Superkey Candidate Primary Key Alternate Foreign Key Key Keys Branch Staff

Identify the relational keys in the following two tables. Branch branchNo street city postcode 22 Deer Rd London sw1 4EH 16 Argyll St Aberdeen AB2 3SU 163 Main St Glasgow |G11 9QX 32 Manse Rd Bristol 56 Clover Dr London NW10 6EU BO05 BO07 BO03 BS99 INZ BO04 BO02 Staff staffNo fName IName position sex DOB salary branchNo John Ann David |Mary White Manager M Assistant F Supervisor M 30000 BO05 10-Nov-60 12000 BO03 24-Mar-58 18000 BO03 SL21 1-Oct-45 SG37 Beech SG14 Ford SA9 Howe Assistant 19-Feb-70 9000 BO07 Brand Manager F 13-Jun-65 24000 BO03 9000 BO05 SG5 Susan 3-Jun-40 SL41 Julie Lee Assistant F Tabel Superkey Candidate Primary Key Alternate Foreign Key Key Keys Branch Staff

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Identify the relational keys in the following two tables. Branch branchNo street city postcode SWI 4EH 16 Argyll St Aberdeen AB2 3SU 163 Main St Glasgow GI1 9QX BS99 INZ NW10 6EU BO05 22 Deer Rd London BO07 B003 BO04 32 Manse Rd Bristol BO02 56 Clover Dr London Staff staffNo fName IName position sex DOB salary branchNo SL21 John White Manager M 1-Oct-45 30000 BO05 SG37 Ann Beech Assistant F 10-Nov-60 12000 BO03 SG14 David Ford Supervisor M 24-Mar-58 18000 BO03 SA9 Mary Howe Assistant F 19-Feb-70 9000 BO07 SG5 Susan Brand Manager F 3-Jun-40 24000 BO03 SL41 Julie Lee Assistant F 13-Jun-65 9000 BO05 Tabel Superkey Candidate Primary Key Alternate Foreign Key Key Keys Branch Staff
Transcribed Image Text:Identify the relational keys in the following two tables. Branch branchNo street city postcode SWI 4EH 16 Argyll St Aberdeen AB2 3SU 163 Main St Glasgow GI1 9QX BS99 INZ NW10 6EU BO05 22 Deer Rd London BO07 B003 BO04 32 Manse Rd Bristol BO02 56 Clover Dr London Staff staffNo fName IName position sex DOB salary branchNo SL21 John White Manager M 1-Oct-45 30000 BO05 SG37 Ann Beech Assistant F 10-Nov-60 12000 BO03 SG14 David Ford Supervisor M 24-Mar-58 18000 BO03 SA9 Mary Howe Assistant F 19-Feb-70 9000 BO07 SG5 Susan Brand Manager F 3-Jun-40 24000 BO03 SL41 Julie Lee Assistant F 13-Jun-65 9000 BO05 Tabel Superkey Candidate Primary Key Alternate Foreign Key Key Keys Branch Staff
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