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Introduction to Database System

Introduction to Database System
The functional dependency R → S means that the value of S can be determined when we are given a value of R.

True
False

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Introduction to Database System
Data security threats include

hardware failure
privacy invasion
fraudulent manipulation of data
all of the listed here

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Introduction to Database System
In SQL, the CREATE VIEW command is used

to create a trigger
to recompile view
to recompile a table
to define a view of one or more tables or views

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Introduction to Database System
Row is synonymous with the term:

field.
column.
record.
relation.

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Introduction to Database System
The logical data structure with a one-to-many relationship is a

chain
relational
network
tree

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Introduction to Database System
In an enterprise-class database system, business users interact directly with database applications, which directly access the database data.

True
False

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