Re: Removing redundant itemsets

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От Allan Kamau
Тема Re: Removing redundant itemsets
Дата
Msg-id 47F09E6F.5030901@sanbi.ac.za
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Ответ на Re: Removing redundant itemsets  (Craig Ringer <craig@postnewspapers.com.au>)
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Thanks, I have "reworded" the email (replaced "transaction" with
"purchase"). The email has now been sent to the pgsql-sql mailing list.


Craig Ringer wrote:
> Allan Kamau wrote:
>
>> Hi all,
>> I have a plain sql problem (didn't know where else to post it).
>>
>
> pgsql-sql
>
>
>> I have a list of transactions (market basket) ...
>>
>
> Your use of the term "transaction" for a database entity is really
> confusing, and will make it significantly harder for others to
> understand and work with your schema. It might be worth renaming the
> entity to avoid the conflict with the meaning of "transaction" as
> "atomic unit of work" as controlled by BEGIN/COMMIT/ROLLBACK .
>
> --
> Craig Ringer
>


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