Computers and Technology, 25.07.2019 04:30 darkpain8913
The database for a dating site has the following requirements: customer information includes name, phone, date of birth, and address. customers also store their hair color, eye color, height, and weight, as well as a list of hobbies. two customers that go on a "date" will store the location and the date and time. draw a complete er diagram. you must include all the details, such as keys, cardinality constraints, etc. here a customer goes on date with another customer so same entity is participating. this is a unary relationship. customer id is the primary key address is composite attribute, hobbies is a multivalued attribute. date location and time are relationship attribues as they are not related to customer entity and exist only when a customer goes on date. cardinality is m: n because a customer can go on a date with many customers. hobbies.) time phone) name, bakin м epale go werend customer c loca hion) cheroha caddress eye colo x chair color c counting c city aih code
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The database for a dating site has the following requirements: customer information includes name,...
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