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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
UPDATE
DELETE

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Introduction to Database System
A minimum cardinality is the minimum number of entity instances that may participate in a relationship instance.

False
True

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Introduction to Database System
Helping people keep track of things is the purpose of a(n) ________ .

database
table
instance
relationship

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

Look-up
Insert
Modify
All of the listed here

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Introduction to Database System
Structured Query Language (SQL) is an internationally recognized standard language that is understood by all commercial database management system products.

True
False

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

tree
network
relational
chain

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