Q111
In the following SQL command "person_id" can be . . . . . . . . SELECT person_id, fname, lname, Birth_data FROM person WHERE person_id=1;
A.
Only Primary Key
B.
Primary Key or any other Attribute
AnswerC.
Only Attribute but not a primary Key
D.
None of the mentioned
Answer: Option B
Solution
Answer: Option B
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