Markus Hoenicka
<markus.hoeni...@mhoenicka.de> wrote:
> Quoting Igor Tandetnik <itandet...@mvps.org>:
>
>>
>> Well, you get that 1 in the last column, indicating the column is in
>> fact part of a primary key. So, if it's INTEGER, and it's the only
>> column marked PRIMARY KEY, then it's the special one.
>>
>
> Your reply seems to imply that I might end up having several INTEGER
> columns with the pk column set to 1.

Of course:

create table t(x integer, y integer, primary key(x, y));

> Does that mean that I cannot
> unambiguously identify that one autoincrementing column?

You can: none of them.

Igor Tandetnik



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