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Introduction to SQL

Introduction to SQL
Which SQL keyword is used to retrieve a maximum value?

UPPER
MOST
TOP
MAX

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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.

False
True

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

Primary keys
Data types
Default values
All of these

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Introduction to SQL
Which of the following are the five built-in functions provided by SQL?

SUM, AVG, MIN, MAX, MULT
SUM, AVG, MIN, MAX, NAME
COUNT, SUM, AVG, MAX, MIN
SUM, AVG, MULT, DIV, MIN

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Introduction to SQL
The qualifier DISTINCT must be used in an SQL statement when we want to eliminate duplicate rows.

True
False

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Introduction to SQL
Which of the following is a valid SQL type?

NUMERIC
FLOAT
All of these
CHARACTER

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