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Data Relationships with SQL and Sequelize

  • Data Relationships 2:43
  • instruction Explore Data Relationships in a SQL Database
  • instruction Database Normalization
  • instruction Data Relationship Types
  • Data Relationships Review 5 questions

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Quiz Question 1 of 5

Creating data relationships can save storage space and makes updating data more efficient.

Choose the correct answer below:

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  • A

    False. Data relationships create duplicated data within a single table, also known as "unnormalized" data.
  • B

    True. Imagine having to update each row holding the data you want to change. You can do it all in one place with data relationships.
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