What is a foreign key?
A. a security key to a database that stores foreign data
B....
Computers and Technology, 22.05.2020 00:59 angelinailiff8531
What is a foreign key?
A. a security key to a database that stores foreign data
B. a security key to a database located in another country
C. a field in a table that uniquely identifies a record in a relational database
D. a field in a table that links it to other tables in a relational database
Answers: 2
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