A group of columns that identify a unique table row is a __________.
A) Record
B) Column
C) Field
D) Database
E) Key
Correct Answer:
Verified
Q19: Sometimes employees such as salespeople prefer not
Q20: The most important point to keep in
Q21: A collection of similar records is called
Q22: SQL is a:
A) query language.
B) database system.
C)
Q23: A(n)_ diagram is like a blueprint of
Q25: UML stands for_ .
A) Uniform Model Lingo
B)
Q26: MySQL is popular because it is a(n)
Q27: A _ is the smallest piece of
Q28: _is a popular enterprise DBMS.
A) Access
B) DB2
C)
Q29: The _problem is unique to a multi-
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