Introduction SQL Server aggregate functions perform a calculation on a set of values and return a single value. These functions are often used with the GROUP BY clause in SQL queries to summarize data ...

SQL is a tool that is widely used in the manipulation of data and featuring in the relational database. They are applied in querying, manipulating as well as reporting data and it is commonly used by ...

SQL window functions provide extremely powerful and useful features that let you work with observations more easily. Different types explained here.

The newest update for PowerApps (version 680) can delegate the Sum, Average, Min, and Max functions to SQL Server. We provide an example of summing a million records in a few seconds and show how it ...

SQLite has nice feature which allows to register custom aggregate functions written in C (and Lua in case of Tarantool) and available from SQL like any other. Example is count_x() which counts numb ...

Oracle, SQL Server, Postgres, DB2 - the list goes on.<BR><BR>The reality is you have to restructure your query. A CTE isn't necessary, but will likely make the query more readable.

Anyone know the best way to write a median aggregate function in ms sql server 2k? I've seen a couple ways of doing it when I briefly searched google but they weren't presented as functions.