DataBase Management System › Relational Model in DBMS › Question #2779
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QWhich of the following keys describes a field, or a combination of fields, that has a unique value?

ID: #2779 Relational Model in DBMS 1,115 views
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#2779Q ID
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Relational Model in DBMSTopic
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  • A Secondary key ✔ ✖
  • B Foreign key ✔ ✖
  • C Primary key ✔ ✖
  • D Alternate key ✔ ✖
Correct Answer

Explanation

Primary key
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