To use an aggregate function in a SQL query, you need to follow this basic syntax: SELECT aggregate_function(column_name) FROM table_name [WHERE condition] [GROUP BY column_name] [HAVING condition ...

Aggregate window functions are used to perform operations on sets of rows in a window(s). They include SUM() , MAX() , COUNT() , and others. Rank window functions are used to rank rows in a window(s).

Hi!I often run queries on my company’s Data Warehouse, which runs DB2. Due to the nature of my permissions, I cannot create Views or new Tables – thus, everything generally has to be done in a ...

They are applied in querying, manipulating as well as reporting data and it is commonly used by data analysts, data scientists, and database administrators. This article highlights the different ...

I realized how much easier my life would be if SQL had a mode() aggregate function. (I'm using it in the mathematical sense). I'm guessing that either I use SQL in a wierd way or there is a good ...