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Introduction to Database System

Introduction to Database System
In SQL, which of the following is not a data Manipulation Language Commands?

CREATE
SELECT
DELETE
UPDATE

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Introduction to Database System
The model for a record management system might be

handwritten list
a Rolodex card file
a business form
All of these
None of these

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

True
False

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Introduction to Database System
The database administration function includes

All of these
application programming
computer operations management
None of these
database access planning

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Introduction to Database System
Which command is used to select distinct subject (SUB) from the table (BOOK)?

All of these
None of these
SELECT SUB FROM BOOK
SELECT ALL FROM BOOK
SELECT DISTINCT SUB FROM BOOK

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Introduction to Database System
Properties that describe the characteristics of entities are called:

relationships.
attributes.
entities.
identifiers.

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