Consider the following database information:
domain s_id: integer domain grd: fixed length
character string length 1
STUDENT_GRADE(
Student_Number: s_id NOT NULL
Grade: grd ) Primary Key
Student_Number
During which phase of the database design process would this information be developed?
A.
Logical
B.
Physical
C.
Conceptual
D.
Implementation
A
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I think the correct answer is B.
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