BR><BR>Is there a way to use aggregate functions and only group on specific keys, rather than every column? For instance, I have the following query a lot.<BR><BR>Select (lots of junk), Count ...

Excel selects the correct one based on which function_num you chose. Also, don’t worry about trying to remember all the options; Excel will provide drop-down lists with all the choices. Let’s work on ...

A window is defined using the OVER() clause in SQL. Functions are predefined in SQL and you use them to perform operations on data. They let you do things like aggregating data, formatting ...