DataBase Management System › Relational Model in DBMS › Question #2781
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QA foreign key must

ID: #2781 Relational Model in DBMS 3,016 views
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#2781Q ID
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Relational Model in DBMSTopic
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  • A Be numeric. ✔ ✖
  • B Match the field value of a primary key in a related table. ✔ ✖
  • C Be defined in all tables in the database. ✔ ✖
  • D Be unique. ✔ ✖
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Match the field value of a primary key in a related table.
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