SQL Window functions are an advanced type of function in SQL. In this post, you will learn about what SQL window functions are and how they can be used or work.

In the figure above, column C1 is divided into groups, aggregate functions are applied, and a single value is assigned to each group. Here’s an example using a database named “appuals.” ...

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.

So I am trying to write an update statement that uses two factors to determine the new value of the field, one of the factors is an aggregate function (COUNT). I get the error: An aggregate may ...

I think it's a good start regarding the new JSON type, but got wrong behavior when using aggregate functions for JSON field types after some tests. Here're some cases.

DB::ErrnoException: Cannot open file /var/lib/clickhouse/metadata/system/aggregate_function_combinators.sql #232 ...