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Home » Quiz » Data Modelling Quiz

How are relationships represented in an Entity-Relationship Diagram (ERD)?

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  • Diamond
  • Hexagon
  • Oval
  • Rectangle
Relationships in an ERD are represented by a diamond shape. This symbolizes the connection between entities, indicating how data is associated and shared between them.
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Data Modelling Quiz
Quiz
The process of aggregating data from various sources into a fact table is known as _______.
_______ analysis is a technique used in database performance tuning to identify and resolve performance bottlenecks.

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