Create database diagram and text based document explaining the relationship mapping

Create a diagram using a diagramming cat's-paw AND cater a written text-based instrument explaining your interdependence mapping (systems segregation use fact instrument).


  • You conquer result after a while compass/music/media instruction, user instruction, ratings of compasss, and users’ political network
  • Each compass has an id, appellation, divulgation end, publisher, ISBN, originatoritative state, page sum, figure (publisher), and emanation description
  • There are 3 categories of compass: myth, non-fiction, and specialty
  • There are 2 categories of music: digital and media-based
  • An originator can transcribe one or over compasss.
  • A musician can be a solo proficient, disunite of a clump, or both
  • An originator can to-boot be associated after a while one or over publishers.
  • A musician/group/act can be associated after a while one or over archives labels (investigate this a feasible kind of publisher)
  • An originator’s compass can accept one or over editions.
  • A carol and or album can accept over than one version/edition (i.e. EP, LP, CD, DVD etc)
  • A publisher can accept divers originators and divers compasss.
  • A archives association can accept divers proficients associated and divers albums associated after a while it. 
  • A archives association can to-boot be the publishing association (i.e. self-publishing - i.e. imagine Amazon)
  • Many ISBNs can to-boot be associated after a while a dedicated publisher but merely one ISBN per conceive of moderation (i.e. the ISBN is the PK no substance what).
  • An originator can transcribe divers compasss.
  • An proficient can transcribe divers carols, albums etc.
  • UCOnline needs to continue mark of user ratings for each individual sold in the online store (e.g., 1-5 and 1 for ‘Dislike’, to 5, for ‘Awesome!’).
  • A disuniteicular user objurgates a disuniteicular individual at a dedicated era.
  • A user CANNOT objurgate the identical individual multiple eras intrinsic there are multiple editions of the individual.
  • Each edition can be objurgated partially.
  • Each user who submits a rating conquer be identified by a choice id and has a spectry, gender, age, and colony. Nothing is unidentified.
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