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The MAX() Function | Aggregate Functions
Introduction to SQL
course content

Course Content

Introduction to SQL

Introduction to SQL

1. Retrieving Data
2. Sorting Retrieved Data
3. Filtering Data
4. Advanced Data Filtering
5. Aggregate Functions

bookThe MAX() Function

MAX() - This function returns the highest value in a particular column. Let's take a look at the following example:

12
SELECT MAX(population) FROM country;
copy

Explanation: Here MAX() returns the largest population value in the country table.

Task

Write an SQL query to get the largest value from the surfacearea column in the country table.

Here's a short example of the country table:

idnamecontinentregionsurfaceareacapitalpopulation
1JapanAsiaEastern Asia377829Tokyo126714000
2LatviaEuropeNULL64589Riga2424200
3MexicoNorth AmericaCentral America1958201Mexico City98881000
.....................
15MaltaEuropeSouthern Europe316Valletta380200

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Section 5. Chapter 5
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bookThe MAX() Function

MAX() - This function returns the highest value in a particular column. Let's take a look at the following example:

12
SELECT MAX(population) FROM country;
copy

Explanation: Here MAX() returns the largest population value in the country table.

Task

Write an SQL query to get the largest value from the surfacearea column in the country table.

Here's a short example of the country table:

idnamecontinentregionsurfaceareacapitalpopulation
1JapanAsiaEastern Asia377829Tokyo126714000
2LatviaEuropeNULL64589Riga2424200
3MexicoNorth AmericaCentral America1958201Mexico City98881000
.....................
15MaltaEuropeSouthern Europe316Valletta380200

Switch to desktopSwitch to desktop for real-world practiceContinue from where you are using one of the options below
Everything was clear?

How can we improve it?

Thanks for your feedback!

Section 5. Chapter 5
toggle bottom row

bookThe MAX() Function

MAX() - This function returns the highest value in a particular column. Let's take a look at the following example:

12
SELECT MAX(population) FROM country;
copy

Explanation: Here MAX() returns the largest population value in the country table.

Task

Write an SQL query to get the largest value from the surfacearea column in the country table.

Here's a short example of the country table:

idnamecontinentregionsurfaceareacapitalpopulation
1JapanAsiaEastern Asia377829Tokyo126714000
2LatviaEuropeNULL64589Riga2424200
3MexicoNorth AmericaCentral America1958201Mexico City98881000
.....................
15MaltaEuropeSouthern Europe316Valletta380200

Switch to desktopSwitch to desktop for real-world practiceContinue from where you are using one of the options below
Everything was clear?

How can we improve it?

Thanks for your feedback!

MAX() - This function returns the highest value in a particular column. Let's take a look at the following example:

12
SELECT MAX(population) FROM country;
copy

Explanation: Here MAX() returns the largest population value in the country table.

Task

Write an SQL query to get the largest value from the surfacearea column in the country table.

Here's a short example of the country table:

idnamecontinentregionsurfaceareacapitalpopulation
1JapanAsiaEastern Asia377829Tokyo126714000
2LatviaEuropeNULL64589Riga2424200
3MexicoNorth AmericaCentral America1958201Mexico City98881000
.....................
15MaltaEuropeSouthern Europe316Valletta380200

Switch to desktopSwitch to desktop for real-world practiceContinue from where you are using one of the options below
Section 5. Chapter 5
Switch to desktopSwitch to desktop for real-world practiceContinue from where you are using one of the options below
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