MAX in MySQL
The MAX() function is an aggregate function used to return the maximum value of a column from a set of rows. It takes a single argument, which is typically the column you want to find the maximum value for.
Syntax:
MAX(expression)
Creating a database to perform some examples for better understanding:
Max in MySQL database
SELECT MAX(salary) AS max_salary FROM employees;
Output:
example-1 output
Explanation:
The SQL query calculates and outputs the maximum salary (max_salary) from the “employees” table, resulting in a value of 62000, representing the highest salary in the dataset.
Example : Finding Maximum Salary in Sales Department
SELECT MAX(salary) AS max_salary_in_sales FROM employees WHERE department = 'Sales';
Output:
example-2 output
Explanation: The SQL query retrieves the maximum salary (max_salary_in_sales) from the “employees” table for those working in the ‘Sales‘ department, resulting in an output of 59000.
How to SELECT Rows With MAX PARTITION By Another Column in MySQL
MySQL is a widely used relational database management system (RDBMS) that provides a robust and scalable platform for managing and organizing data. MySQL is an open-source software developed by Oracle Corporation, that provides features for creating, modifying, and querying databases. It utilizes Structured Query Language (SQL) to interact with databases, making it a popular choice for web applications and various software systems. MySQL’s versatility, reliability, and ease of use make it a preferred solution for developers and organizations seeking efficient data management capabilities.
In this article, you will learn about, How can SELECT rows with MAX(Column value), and PARTITION by another column in MySQL.
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