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SQL help: Design a database diagram for a database that stores information about the Downloads that...

SQL help:

Design a database diagram for a database that stores information about the Downloads that users make.

 Each user must have an email address, first name, and last name.

 Each user can have one or more downloads.

 Each download must have a filename and download date/time.

 Each product can be related to one or more downloads.

 Each product must have a name.

What are the PK and FK for this diagram

Describe the reasoning for your index recommendations.

engineering   Computer-Science   
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Answer #1

Database diagram

  • one user has one or more downloads
  • one product can be related to one or more downloads

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