What does a database designer do?
A) Uses the database
B) Creates the database
C) Creates the database model
D) Restores the database
Correct Answer:
Verified
Q1: Operational databases almost exclusively use the _
Q5: The database integrity rule Primary Key Integrity
Q15: Database anomalies are problems within a database
Q18: Database anomalies are removed through _ and/or
Q21: Many-to-many relationships are not problematic when building
Q23: An entity occurrence describes a property of
Q24: Data integrity refers to data being
A)current and
Q27: List and define three database anomalies.
Q28: Entity identifiers are attributes that uniquely identify
Q29: List and define the four database essentials.
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