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Introduction to Database System

Introduction to Database System
In SQL, which command(s) is(are) used to create a synonym for a schema object?

CREATE SAME
CREATE SCHEMA
All of the listed here
CREATE SYNONYM

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

network
tree
chain
relational

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Introduction to Database System
A relation is in Boyce-Codd Normal Form (BCNF) if every determinant is a composite key.

False
True

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Introduction to Database System
Primitive operations common to all record management systems include

Sort
All of the listed here
Print
Look-up

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Introduction to Database System
The relational model uses some unfamiliar terminology. A tuple is equivalent to a

record
field
data base
data item

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Introduction to Database System
1:1, 1:N and N:M relationships are also known as HAS-A relationships.

False
True

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