Secondary key
database
A candidate key which is not selected as a primary key.
(1997-04-26)
Read Also:
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noun, Computers. 1. secondary storage. secondary storage noun, Computers. 1. storage, as on disk or tape, supplemental to and slower than main storage, not under the direct control of the CPU and generally contained outside it: Secondary storage for this system is contained on videodisk. noun a slower, less expensive type of computer memory that […]
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