On 7/19/21 3:05 PM, Rich Shepard wrote:
> On Mon, 19 Jul 2021, Adrian Klaver wrote:
>
>> You need them in the JOIN and/or WHERE sections, but not necessarily in
>> the field list in the SELECT portion.
>
> Adrian,
>
> I wondered about that and thought I needed to include them in the SELECT
> phrase.
If that were the case, then there would be no purpose in enumerating columns
instead of writing "SELECT T1.*, T2.*"
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