Question
Help me with this question in database course: Draw the entities and relationships suggested by each word problem. Include the proper foreign key(s). Remember to
Help me with this question in database course: Draw the entities and relationships suggested by each word problem. Include the proper foreign key(s). Remember to make a copy for yourself.
Historical Associative Entities
Dogs may, or may not, have a person hired to walk them and some dogs may have multiple dog walkers over time. A dog walker may walk many dogs or no dogs at all. Dogs have a DogID, Dogname and DogBreed. Dog walkers have an WalkerID, WalkerName and WalkerAddress. We also want to capture the date and time the dog was walked and the duration of the walk. We do not want to lose any data over time.
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