Introduction to SQL
Which of the following SQL query is correct for selecting the name of staffs from 'staffinfo' table where salary is 10,000 or 25,000?

SELECT name FROM staffinfo WHERE salary BETWEEN 10000 AND 25000;
Both A and B
SELECT name FROM staffinfo WHERE salary IN (10000, 25000);
None of these

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Introduction to SQL
The wildcard in a WHERE clause is useful when?

An exact match is not possible in a CREATE statement.
An exact match is necessary in a SELECT statement.
An exact match is necessary in a CREATE statement.
An exact match is not possible in a SELECT statement.

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

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