Database - Introduction to SQL

Exercise :: Introduction to SQL - True or False

1. 

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

A. True
B. False

Answer: Option B

Explanation:

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2. 

The ADD command is used to enter one row of data or to add multiple rows as a result of a query.

A. True
B. False

Answer: Option B

Explanation:

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3. 

SQL provides the AS keyword, which can be used to assign meaningful column names to the results of queries using the SQL built-in functions.

A. True
B. False

Answer: Option A

Explanation:

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4. 

The SELECT command, with its various clauses, allows users to query the data contained in the tables and ask many different questions or ad hoc queries.

A. True
B. False

Answer: Option A

Explanation:

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5. 

A SELECT statement within another SELECT statement and enclosed in square brackets ([...]) is called a subquery.

A. True
B. False

Answer: Option B

Explanation:

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