josetheghost9653 josetheghost9653

21-11-2017
Computers and Technology

contestada

Every record in a table in a database must have a ____________ which is a column or group of columns that identifies a unique record in the table.
a. folder
b. field
c. descriptor
d. metadata
e. key

Respuesta :

otisidev otisidev

25-11-2017

Every record in a table in a database must have a key(Primary Key PK) or group of keys (/Composite key) that uniquely identify that record.

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