One of the advantages of views is __________________,meaning if an application accesses the database through a view,most changes to the conceptual schema will not affect the application.
Correct Answer:
Verified
Q55: A virtual table whose rows do not
Q56: Figuer:
CUSTOMER (primary key = CID)
CNAME is
Q57: To use a view in a query
Q58: To be updatable,a single-table view cannot contain
Q59: To define a view,SQL provides the _
Q61: A formatted display of a query which
Q62: The _ clause of the CREATE VIEW
Q63: A formatted window for data entry and
Q64: One of the rules for 1-M updatable
Q65: The innermost line in a report is
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