gs gs116 Laying the Foundation - Basic SQL - Quiz No.3
gs gs116 Microsoft SQL Server Quiz
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Question 1: Which of the following command makes the updates performed by the transaction permanent in the database?
ROLLBACK
COMMIT
TRUNCATE
DELETE
Question 2: Which TCL command undo all the updates performed by the SQL in the transaction?
ROLLBACK
COMMIT
TRUNCATE
DELETE
Question 3: 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
Question 4: 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
Question 5: What is the meaning of LIKE ‘%0%0%’?
Feature begins with two 0’s
Feature ends with two 0’s
Feature has more than two 0’s
Feature has two 0’s in it, at any position
Question 6: 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’);
Question 7: 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
Question 8: Find all the tuples having a temperature greater than ‘Paris’.
SELECT * FROM weather WHERE temperature > (SELECT temperature FROM weather WHERE city = ‘Paris’
SELECT * FROM weather WHERE temperature > (SELECT * FROM weather WHERE city = ‘Paris’)
SELECT * FROM weather WHERE temperature > (SELECT city FROM weather WHERE city = ‘Paris’)
SELECT * FROM weather WHERE temperature > ‘Paris’ temperature
Question 9: Find all the cities with temperature, condition and humidity whose humidity is in the range of 63 to 79.
SELECT * FROM weather WHERE humidity IN (63 to 79)
SELECT * FROM weather WHERE humidity NOT IN (63 AND 79)
SELECT * FROM weather WHERE humidity BETWEEN 63 AND 79
SELECT * FROM weather WHERE humidity NOT BETWEEN 63 AND 79
Question 10: The command to remove rows from a table ‘CUSTOMER’ is __________________
DROP FROM CUSTOMER
UPDATE FROM CUSTOMER
REMOVE FROM CUSTOMER
DELETE FROM CUSTOMER WHERE
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