The use of views in application development can provide the following benefit:
A) data independence
B) simplification
C) security
D) all of the above
Correct Answer:
Verified
Q20: In a 1-M updatable query,to insert a
Q21: In the "three schema architecture",views belong to:
A)
Q22: Figuer:
CUSTOMER (primary key = CID)
Q23: When creating a hierarchical report,the groups are
Q24: The following SQL2 command is executed: CREATE
Q26: To process queries that reference a view,the
Q27: Like a form,a report can change the
Q28: When defining a view using SQL:
A) The
Q29: Figuer:
CUSTOMER (primary key = CID)
Q30: Views are the "building blocks" of both
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