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Introduction to Database System

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

relational
chain
network
tree

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Introduction to Database System
An operation that will increase the length of a list is

Look-up
Modify
Insert
All of the listed here

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Introduction to Database System
Data item characteristics that are important in data management include

width
language
spelling
punctuation

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Introduction to Database System
In SQL, which command is used to select data in rows and column from one or more tables?

LIST
SELECT
None of these
BROWSE
CHOOSE

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Introduction to Database System
A command that lets you change one or more fields in a record is

Modify
All of these
Look-up
Insert
None of these

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Introduction to Database System
If you want to group the records in the abc database, you could use the Jobcode as the _____.

Delete
Update
Sort Key
Index

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