What is a logical data structure that details the relationship among data elements using graphics or pictures?
A) data model
B) data element
C) data mining tool
D) data mart tool
Correct Answer:
Verified
Q229: In the relational database model, what is
Q230: What is the role of a foreign
Q231: What type of keys do you need
Q232: Which of the following illustrates the primary
Q233: Why do relational databases use primary keys
Q235: What is the logical view of information?
A)deals
Q236: Which of the following systems allow users
Q237: What is a foreign key?
A)a field (or
Q238: Your textbook discussed a record store example
Q239: A database maintains information on _.
A)inventory
B)transactions
C)employees
D)All of
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