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Computational thinking

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Question 8

An archaeological research group uses a relational database to log discoveries made during an excavation. The structures of two of the database tables are defined below:

tbl_Trench

  • TrenchID (Primary Key)
  • DepthInMetres
  • Supervisor

tbl_Artifact

  • ArtifactID (Primary Key)
  • MaterialType
  • EstimatedCentury
  • TrenchID

Identify the foreign key in the table tbl_Artifact.

[1]
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Computational thinking Questions

  1. GCSE
  2. /Computer Science
  3. /Computational thinking

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