SELECT Quiz

SELECT quiz

name	region	area	population	gdp
Afghanistan	South Asia	652225	26000000
Albania	Europe	28728	3200000	6656000000
Algeria	Middle East	2400000	32900000	75012000000
Andorra	Europe	468	64000
...

1. Select the code which shows the countries with a population between 100000000 and 200000000

	SELECT name, population FROM bbc WHERE area BETWEEN 100000000 AND 200000000
	SELECT name, population FROM bbc WHERE population BETWEEN (100000000, 200000000)
	SELECT name, population FROM bbc WHERE population BETWEEN 100000000 AND 200000000
	SELECT name, population FROM bbc WHERE population BETWEEN 100000000, 200000000
	SELECT population FROM bbc WHERE population BETWEEN 100000000 AND 200000000

2. Pick the result you would obtain from this code: SELECT name, population FROM bbc WHERE name LIKE "Al%"

Table-A

Albania

Algeria

Table-B

%bania	3200000
%geria	32900000

Table-C

Al

0

Table-D

Albania

3200000

Table-E

Albania	3200000
Algeria	32900000

	Table-A
	Table-B
	Table-C
	Table-D
	Table-E

3. Select the code which shows the countries that end in A or L

	SELECT name FROM bbc WHERE name LIKE 'a%' AND name LIKE 'l%'
	SELECT name FROM bbc WHERE name LIKE 'a%' OR name LIKE 'l%'
	SELECT name FROM bbc WHERE name LIKE '%a' AND name LIKE '%l'
	SELECT name FROM bbc WHERE name LIKE '%a' OR 'l%'
	SELECT name FROM bbc WHERE name LIKE '%a' OR name LIKE '%l'

4. Pick the code which shows the total population of Scandinavia (Denmark, Finland, Sweden and Norway)

	SELECT population FROM bbc WHERE name IN ('Denmark', 'Norway', 'Finland','Sweden')
	SELECT SUM(population) FROM bbc WHERE name IN ('Denmark', 'Norway', 'Finland','Sweden')
	SELECT SUM(population) FROM bbc WHERE name IN 'Scandinavia'
	SELECT SUM(population) FROM bbc WHERE name LIKE ('Denmark', 'Norway', 'Finland','Sweden')
	SELECT TOTAL(population) FROM bbc WHERE name IN ('Denmark', 'Norway', 'Finland','Sweden')

5. Pick the result you would obtain from this code: SELECT name, area * 2 FROM bbc WHERE population = 64000

Table-A

Andorra

234

Table-B

Andorra

468

Table-C

Andorra

936

Table-D

Andorra

4680

Table-E

Andorra	936
Albania	57456

	Table-A
	Table-B
	Table-C
	Table-D
	Table-E

6. Select the code that would show the countries with an area larger than 50000 and a population smaller than 10000000

	SELECT name, area, population FROM bbc WHERE area < 50000 AND population < 10000000
	SELECT name, area, population FROM bbc WHERE area < 50000 AND population > 10000000
	SELECT name, area, population FROM bbc WHERE area > 50000 AND population < 10000000
	SELECT name, area, population FROM bbc WHERE area > 50000 AND population > 10000000
	SELECT name, area, population FROM bbc WHERE area = 50000 AND population = 10000000

7. Select the code that shows the population density of China, Australia, Nigeria and France

	SELECT name, area/population FROM bbc WHERE name IN ('China', 'Nigeria', 'France', 'Australia')
	SELECT name, area/population FROM bbc WHERE name LIKE ('China', 'Nigeria', 'France', 'Australia')
	SELECT name, population/area FROM bbc WHERE name IN ('China', 'Nigeria', 'France', 'Australia')
	SELECT name, population/area FROM bbc WHERE name LIKE ('China', 'Nigeria', 'France', 'Australia')
	SELECT name, population FROM bbc WHERE name IN ('China', 'Nigeria', 'France', 'Australia')

8. Pick the result that would be obtained from this code: SELECT CONCAT(name,region), population FROM bbc WHERE region IN ('Africa','Middle East') AND name LIKE 'A%'

Table-A

(Algeria, Middle East)	32900000
(Angola, Africa)	14500000

Table-B

Algeria	32900000
Angola	14500000

Table-C

AlgeriaMiddle East	32900000
AngolaAfrica	14500000

Table-D

AngolaAfrica

14500000

Table-E

Algeria	Middle East
Angola	Africa

	Table-A
	Table-B
	Table-C
	Table-D
	Table-E

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