Crucial Exams

CompTIA ITF+ FC0-U61 Practice Question

In a relational database, two tables, 'Orders' and 'Customers', are related to each other. The 'Customers' table has a 'CustomerID' which uniquely identifies each customer. When this 'CustomerID' is used in the 'Orders' table to link each order to the specific customer that placed it, which kind of key does the 'CustomerID' represent in the 'Orders' table?

  • Unique key

  • Index

  • Foreign key

  • Primary key

CompTIA ITF+ FC0-U61
Database Fundamentals
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