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Introduction to SQL

Introduction to SQL
The condition in a WHERE clause can refer to only one value.

True
False

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Introduction to SQL
SQL is:

a programming language.
a DBMS.
a data sublanguage.
an operating system.

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Introduction to SQL
In SQL, which command is used to change a table's storage characteristics?

CHANGE TABLE
ALTER TABLE
MODIFY TABLE
None of these

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Introduction to SQL
The SQL WHERE clause:

Neither A nor B are correct.
limits the column data that are returned.
limits the row data are returned.
Both A and B are correct.

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Introduction to SQL
SQL can be used to:

create database structures only.
query database data only.
All of these
modify database data only.

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Introduction to SQL
Which of the following do you need to consider when you make a table in SQL?

Default values
All of these
Primary keys
Data types

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