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
...

<quiz shuffle=none display=simple> {Select the code which shows the countries with a population between 100000000 and 200000000 |type="()"} - SELECT name, population FROM bbc WHERE population BETWEEN (100000000, 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 area BETWEEN 100000000 AND 200000000 - SELECT population FROM bbc WHERE population BETWEEN 100000000 AND 200000000

{Select the code which shows the countries that end in A or L |type="()"} - SELECT name FROM bbc WHERE name LIKE '%a' AND 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' - SELECT name FROM bbc WHERE name LIKE 'a%' OR name LIKE 'l%'

{Pick the code which shows the total population of Scandinavia (Denmark, Finland, Sweden and Norway) |type="()"} + SELECT SUM(population) FROM bbc WHERE name IN ('Denmark', 'Norway', 'Finland','Sweden') - SELECT 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')

{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

|type="()"} - Table-A - Table-B + Table-C - Table-D - Table-E

{Select the code that would show the countries with an area larger than 50000 and a population smaller than 10000000 |type="()"} + 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

{Select the code that shows the population density of China, Australia, Nigeria and France |type="()"} - 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')

{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

|type="()"} - Table-A - Table-B + Table-C - Table-D - Table-E

</quiz>