One of several possible enters within a database table that is chosen by the designer as the primary means of accessing the data in the table

[Solved] Primary key is

Q.	Primary key is
A.	The result of the application of a theory or a rule in a specific case
B.	One of several possible enters within a database table that is chosen by the designer as the primary means of accessing the data in the table
C.	Discipline in statistics that studies ways to find the most interesting projections of multi-dimensional spaces.
D.	None of these
Answer» B. One of several possible enters within a database table that is chosen by the designer as the primary means of accessing the data in the table

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