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WorksheetsSQL JOINs 2
Total questions: 10
Worksheet time: 5mins
Match the following SQL term with a description - ORDER BY
The fields to display
The field and order used to sort the results
The table used in the query
The criteria that must be met
In what order does SQL process the instructions?
FROM - SELECT - WHERE - ORDER BY
WHERE - FROM - SELECT - ORDER BY
SELECT - FROM - WHERE - ORDER BY
SELECT - FROM - ORDER By - WHERE
Within the clauses WHERE an HAVING which symbol would you use to represent more than 50
= 50
< 50
> 50
# 50
Which SQL function is used to count the number of rows in a SQL query?
COUNT()
NUMBER()
SUM()
COUNT(*)
If you don’t specify ASC or DESC after a SQL ORDER BY clause, the following is used by default
ASC
DESC
There is no default value
None of the mentioned
With SQL, how do you select all the records from a table named “Persons” where the value of the column “FirstName” ends with an “a”?
SELECT * FROM Persons WHERE FirstName=’a’
SELECT * FROM Persons WHERE FirstName LIKE ‘a%’
SELECT * FROM Persons WHERE FirstName LIKE ‘%a’
SELECT * FROM Persons WHERE FirstName=’%a%’
SQL query to find all the cities whose humidity is 95.
SELECT city WHERE humidity = 95
SELECT city FROM weather WHERE humidity = 95
SELECT humidity = 89 FROM weather
SELECT city FROM weather
SQL query to find the temperature in increasing order of all cities.
SELECT city FROM weather ORDER BY temperature
SELECT city, temperature FROM weather
SELECT city, temperature FROM weather ORDER BY temperature
SELECT city, temperature FROM weather ORDER BY city
Find the name of those cities with temperature and condition whose condition is either sunny or cloudy but temperature must be greater than 70.
SELECT city, temperature, condition FROM weather WHERE condition = ‘sunny’ AND condition = ‘cloudy’ OR temperature > 70
SELECT city, temperature, condition FROM weather WHERE condition = ‘sunny’ OR condition = ‘cloudy’ OR temperature > 70
SELECT city, temperature, condition FROM weather WHERE condition = ‘sunny’ OR condition = ‘cloudy’ AND temperature > 70
SELECT city, temperature, condition FROM weather WHERE condition = ‘sunny’ AND condition = ‘cloudy’ AND temperature > 70
Find the names of these cities with temperature and condition whose condition is neither sunny nor cloudy.
SELECT city, temperature, condition FROM weather WHERE condition NOT IN (‘sunny’, ‘cloudy’)
SELECT city, temperature, condition FROM weather WHERE condition NOT BETWEEN (‘sunny’, ‘cloudy’)
SELECT city, temperature, condition FROM weather WHERE condition IN (‘sunny’, ‘cloudy’)
SELECT city, temperature, condition FROM weather WHERE condition BETWEEN (‘sunny’, ‘cloudy’);
