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    Master this deck with 12 terms through effective study methods.

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    What is data modeling?

    A method to simplify complex database designs.

    What are the basic building blocks of a data model?

    Entities, attributes, relationships, and constraints.

    What is an entity in data modeling?

    A subject about which data is collected.

    How do attributes relate to entities?

    Attributes describe characteristics of entities.

    What defines a one-to-many relationship?

    One entity can relate to multiple instances of another.

    What are business rules?

    Policies that govern data usage within an organization.

    How do business rules influence database design?

    They dictate how data should be structured and managed.

    What is the role of data models in user interaction?

    They organize data to meet diverse user needs.

    What happens if data models are not used?

    Designs may not reflect the organization's operations.

    What is a constraint in data modeling?

    A restriction placed on data attributes.

    How do data models differ by level of abstraction?

    They range from high-level conceptual to detailed physical models.

    What is the significance of iterative data modeling?

    It allows for progressive refinement of database designs.