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

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otisidev
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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