Re: [GENERAL] Illegal use of aggregates or non-group column in target list

Jason wrote:

> select target, avg(reaction_time) from data_table GROUP BY target;
>
> That should do it.
>
> -Jason.
>

Wow! That works great. Thanks Jason.

It's interesting that "select target, avg(reaction_time) from data_table
GROUP BY target;" works but not "select target, avg(reaction_time) from
data_table;".

Doesn't the parser automatically group by the first variable returned?

-Tony