Businesses then build a(n) _____ that adds the attributes and helps to organize them to creating the database.
A) DRM
B) RDM
C) ERD
D) DRD
E) DFD
Correct Answer:
Verified
Q17: In order to use an aggregate function,
Q18: The SQL operation used to calculate certain
Q19: Which of the following is not an
Q20: Which of the following is not an
Q21: The first step in logical modelling is
Q23: It is not possible to create a
Q24: The relational entity is connected to each
Q25: A simple rule of thumb for determining
Q26: The relational entity uses the _ key
Q27: _enforces consistency between linked tables.
A) Referential locking
B)
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