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Introduction to Database System

Introduction to Database System
In SQL, which command is used to add new rows to a table?

APPEND
INSERT
ADD ROW
ALTER TABLE

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Introduction to Database System
The PROJECT command will create new table that has

more rows than the original table
both of the listed here
more fields than the original table
none of the listed here

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

chain
tree
network
relational

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Introduction to Database System
Enterprise Resource Planning (ERP) is an example of a single user database.

False
True

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Introduction to Database System
The modify operation is likely to be done after

Delete
All of these
None of these
Look-up
Insert

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Introduction to Database System
An identifier typically uses more than one attribute.

True
False

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