![5. Which SQL statement is used to insert new data in a database?
ADD RECORD
INSERT NEW
ADD NEW
INSERT INTO
6. With SQL, how do you select a column named "FirstName" from a
table named "Persons"?
SELECT Persons.FirstName
EXTRACT FirstName FROM Persons
SELECT FirstName FROM Persons
7. With SQL, how do you select all the columns from a table named
"Persons"?
SELECT * FROM Persons
SELECT Persons
SELECT *.Persons
SELECT [all] FROM Persons
8. With SQL, how do you select all the records from a table named
"Persons" where the value of the column "FirstName" is "Peter"?
SELECT [all] FROM Persons WHERE FirstName='Peter'
SELECT [all] FROM Persons WHERE FirstName LIKE 'Peter'
SELECT * FROM Persons WHERE FirstName='Peter'](https://image.slidesharecdn.com/quiz1-220601132449-4c66c5f0/85/quiz1-pdf-2-320.jpg)
quiz1.pdf
- 1. 1. What does SQL stand for? Structured Question Language Structured Query Language Strong Question Language 2. Which SQL statement is used to extract data from a database? GET EXTRACT SELECT OPEN 3. Which SQL statement is used to update data in a database? MODIFY SAVE AS UPDATE SAVE 4. Which SQL statement is used to delete data from a database? REMOVE COLLAPSE DELETE
- 2. 5. Which SQL statement is used to insert new data in a database? ADD RECORD INSERT NEW ADD NEW INSERT INTO 6. With SQL, how do you select a column named "FirstName" from a table named "Persons"? SELECT Persons.FirstName EXTRACT FirstName FROM Persons SELECT FirstName FROM Persons 7. With SQL, how do you select all the columns from a table named "Persons"? SELECT * FROM Persons SELECT Persons SELECT *.Persons SELECT [all] FROM Persons 8. With SQL, how do you select all the records from a table named "Persons" where the value of the column "FirstName" is "Peter"? SELECT [all] FROM Persons WHERE FirstName='Peter' SELECT [all] FROM Persons WHERE FirstName LIKE 'Peter' SELECT * FROM Persons WHERE FirstName='Peter'
- 3. SELECT * FROM Persons WHERE FirstName<>'Peter' 9. With SQL, how do you select all the records from a table named "Persons" where the value of the column "FirstName" starts 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' 10. The OR operator displays a record if ANY conditions listed are true. The AND operator displays a record if ALL of the conditions listed are true True False 11. With SQL, how do you select all the records from a table named "Persons" where the "FirstName" is "Peter" and the "LastName" is "Jackson"? SELECT * FROM Persons WHERE FirstName='Peter' AND LastName='Jackson' SELECT FirstName='Peter', LastName='Jackson' FROM Persons SELECT * FROM Persons WHERE FirstName<>'Peter' AND LastName<>'Jackson' 12. With SQL, how do you select all the records from a table named "Persons" where the "LastName" is alphabetically between (and including) "Hansen" and "Pettersen"?
- 4. SELECT * FROM Persons WHERE LastName BETWEEN 'Hansen' AND 'Pettersen' SELECT LastName>'Hansen' AND LastName<'Pettersen' FROM Persons SELECT * FROM Persons WHERE LastName>'Hansen' AND LastName<'Pettersen' 13. Which SQL statement is used to return only different values? SELECT UNIQUE SELECT DISTINCT SELECT DIFFERENT 14. Which SQL keyword is used to sort the result-set? ORDER SORT ORDER BY SORT BY 15. With SQL, how can you return all the records from a table named "Persons" sorted descending by "FirstName"? SELECT * FROM Persons ORDER BY FirstName DESC SELECT * FROM Persons SORT BY 'FirstName' DESC SELECT * FROM Persons ORDER FirstName DESC SELECT * FROM Persons SORT 'FirstName' DESC
- 5. 16. Select the statement that shows the sum of population of all countries in 'Europe' A. SELECT name, population FROM bbc WHERE region = 'Europe' B. SELECT population FROM bbc WHERE region = 'Europe' SUM BY region C. SELECT SUM(population) FROM bbc WHERE region = 'Europe' D. SELECT SUM(population FROM bbc WHERE region = 'Europe') 17. Select the statement that shows the number of countries with population smaller than 150000 A. SELECT COUNT(population < 150000) FROM bbc B. SELECT COUNT(name) FROM bbc WHERE population < 150000 C. SELECT COUNT(population) FROM bbc WHERE population < 150000 D. SELECT sum(population < 150000) FROM bbc 18. Select the result that would be obtained from the following code: SELECT region, SUM(area) FROM bbc WHERE SUM(area) > 15000000 GROUP BY region
- 6. A. B. C. No result due to invalid use of the GROUP BY function D. No result due to invalid use of the WHERE function