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company provides catering services for clients who need special-occasion, celebratory dinners. For each dinner, a number of dishes are to be offered. The dinner will be held at a venue. The company will provide staff to serve meals at the venue. The company needs a database to store data related to this business activity – i. Identify a list of entities in the above scenario ii. Identify pairs of entities where a direct relationship exist iii. For each pair of relationship draw the entity relationship diagram justifying the choice of cardinalities.

company provides catering services for clients who need special-occasion, celebratory dinners. For each dinner, a number of dishes are to be offered. The dinner will be held at a venue. The company will provide staff to serve meals at the venue. The company needs a database to store data related to this business activity – i. Identify a list of entities in the above scenario ii. Identify pairs of entities where a direct relationship exist iii. For each pair of relationship draw the entity relationship diagram justifying the choice of cardinalities.

Database Systems: Design, Implementation, & Management
Database Systems: Design, Implementation, & Management
11th Edition
ISBN:9781285196145
Author:Steven, Steven Morris, Carlos Coronel, Carlos, Coronel, Carlos; Morris, Carlos Coronel and Steven Morris, Carlos Coronel; Steven Morris, Steven Morris; Carlos Coronel
Publisher:Steven, Steven Morris, Carlos Coronel, Carlos, Coronel, Carlos; Morris, Carlos Coronel and Steven Morris, Carlos Coronel; Steven Morris, Steven Morris; Carlos Coronel
Chapter10: Transaction Management And Concurrency Control
Section: Chapter Questions
Problem 1P
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A company provides catering services for clients who need special-occasion, celebratory dinners. For each dinner, a number of dishes are to be offered. The dinner will be held at a venue. The company will provide staff to serve meals at the venue. The company needs a database to store data related to this business activity –

i. Identify a list of entities in the above scenario

ii. Identify pairs of entities where a direct relationship exist

iii. For each pair of relationship draw the entity relationship diagram justifying the choice of cardinalities.

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