Function to Calculate Median in SQL Server

Question

According to MSDN, Median is not available as an aggregate function in Transact-SQL. However, I would like to find out whether it is possible to create this functionality (u

Answer 1

Median Finding

This is the simplest method to find the median of an attribute.

Select round(S.salary,4) median from employee S where (select count(salary) from station where salary < S.salary ) = (select count(salary) from station where salary > S.salary)