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Introduction to SQL

Introduction to SQL
The SQL statement: SELECT Name, COUNT(*) FROM NAME_TABLE; counts the number of name rows and displays this total in a table with a single row and a single column.

True
False

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Introduction to SQL
SELECT DISTINCT is used if a user wishes to see duplicate columns in a query.

False
True

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Introduction to SQL
SQL is a programming language.

False
True

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Introduction to SQL
Which SQL statement is used to delete data FROM a database?

DELETE
COLLAPSE
REMOVE
ALTER

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Introduction to SQL
The SQL keyword BETWEEN is used:

for ranges.
as a wildcard.
None of these
to limit the columns displayed.

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Introduction to SQL
The SQL statement: SELECT Number1 + Number 2 AS Total FROM NUMBER_TABLE; adds two numbers from each row together and lists the results in a column named Total.

True
False

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