Discover how to use the MAX function in SQL to extract the maximum value from a given column. This function could be especially useful in fields that require data analysis, such as business or sports statistics.
Key Insights
- The MAX function in SQL is designed to identify the maximum value of a specified column.
- This function is particularly useful in retrieving the highest value from sets of data.
- The syntax for utilising the MAX function is as follows: SELECT MAX(column_1) FROM table.
- An example use case of the MAX function is in a basketball league, where records of each player, their team, and statistics are maintained.
- To find the player with the most rebounds using a SQL query, one would use the MAX function.
- The result of the SQL query using the MAX function displays the player with the highest number of rebounds.
Learn the basics of the MAX function in SQL with an example and screenshots.
MAX Function
The MAX function is used to find the maximum value of a given column.
It retrieves the maximum value of a given column from our data.
Syntax: SELECT MAX(column_1) FROM table ;
Example
Let’s say we have a basketball league and we keep records of each player, which team they are on, and their basic statistics.
If we wanted to use a SQL query to find the player with the most rebounds, we would write the following:
Once we hit ENTER and run, our result should be as follows: