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Data modeling

Posted
By So Hee Park 1 min read

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    1. Conceptual Data Model: ERD
    1. Relational Model
    1. Physical Data Model: DBMS

✅ Keys

  • Surrogate key: key that does not exist in real world, but we make to identify a row
  • example: student_id

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FP DAW bilingual, Databases
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