nerdexam
Microsoft

DP-420 · Question #9

You maintain a relational database for a book publisher. The database contains the following tables. The most common query lists the books for a given authorId. You need to develop a non- relational d

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Design and implement data models

Question

You maintain a relational database for a book publisher. The database contains the following tables. The most common query lists the books for a given authorId. You need to develop a non- relational data model for Azure Cosmos DB for NoSQL that will replace the relational database. The solution must minimize latency and read operation costs. What should you include in the solution?

Exhibit

DP-420 question #9 exhibit

Options

  • ACreate a container for Author and a container for Book. In each Author document, embed bookId
  • BCreate Author, Book, and Bookauthorlnk documents in the same container.
  • CCreate a container that contains a document for each Author and a document for each Book. In
  • DCreate a container for Author and a container for Book. In each Author document and Book

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Topics

#Data Modeling#Denormalization#Embedding#Performance Optimization
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