Extra Fields with SQL MIN() & GROUP BY

Question

When using the SQL MIN() function, along with GROUP BY, will any additional columns (not the MIN column, or one of the GROUP BY columns) match the data in the matching MIN r

Answer 1

Another approach can be using Analytical functions. Here is the query using analytical and ROW_NUM functions

select first_name, salary from (select first_name,salary, Row_NUMBER() over (PARTITION BY DEPARTMENT_ID ORDER BY salary ASC) as row_count from employees) where row_count=1;