Question
Consider the relation PROPERTY(propertyid,address,city,zip,tax-base,tenant) giving, for each rental property in a company, the property identifier, the address (street number and name), city, zip code, tax,
Consider the relation PROPERTY(propertyid,address,city,zip,tax-base,tenant) giving, for each rental property in a company, the property identifier, the address (street number and name), city, zip code, tax, and tenant name.
The following FDs hold:
propertyid address,city,zip
zip tax-base
The propertyid does not determine tenant because a property can have several tenants.
(a) Give all the keys of PROPERTY.
(b) What normal form is PROPERTY as given?
(c) Decompose PROPERTY into 3NF relations. Make sure the decomposition is lossless.
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Tableau For Beginners Learning And Mastering The Art Of Data Visualization For Comprehensive Insights And Effective Decision Making
Authors: Josh Murray
1st Edition
B0CN2PXVSB, 979-8867156497
