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

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

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Introduction to SQL
Find the SQL statement below that is equal to the following: SELECT NAME FROM CUSTOMER WHERE STATE = 'VA';

SELECT NAME FROM CUSTOMER WHERE STATE IN ('VA');
SELECT NAME IN CUSTOMER WHERE STATE IN ('VA');
SELECT NAME IN CUSTOMER WHERE STATE = 'VA';
SELECT NAME IN CUSTOMER WHERE STATE = 'V';

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Introduction to SQL
NULL is

the same as 0 for integer and blank for character
the same as 0 for integer
the same as blank for character
not a value

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Introduction to SQL
Find the temperature in increasing order of all cities

SELECT city, temperature FROM weather ORDER BY city;
SELECT city, temperature FROM weather ORDER BY temperature;
SELECT city, temperature FROM weather;
SELECT city FROM weather ORDER BY temperature;

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