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Introduction to SQL

Introduction to SQL
The SQL keyword(s) ________ is used with wildcards.

NOT IN only
LIKE only
IN and NOT IN
IN only

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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
Which of the following is a SQL aggregate function?

JOIN
AVG
LEFT
LEN

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Introduction to SQL
The SQL statementSELECT ROUND(45.926, -1) FROM DUAL;

prints 045.926
prints 50
is illegal
prints garbage

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Introduction to SQL
The SQL statement that queries or reads data from a table is ________ .

QUERY
None of these
READ
SELECT

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Introduction to SQL
The keyword LIKE can be used in a WHERE clause to refer to a range of values.

True
False

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