Re: Indexing question

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От Andreas Kretschmer
Тема Re: Indexing question
Дата
Msg-id 20120814173338.GA15693@tux
обсуждение исходный текст
Ответ на Indexing question  (amit sehas <cun23@yahoo.com>)
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amit sehas <cun23@yahoo.com> wrote:

> In SQL, given a table T, with two fields f1, f2,
>
> is it possible to create an index such that the same record is indexed
> in the index, once with field f1 and once with field f2.  (I am not
> looking for a compound index in which the key would look like <f1,
> f2>, instead there should be two entries in the index <f1> and <f2>).
>
> we have a few use cases for the above, perhaps we need to alter the
> schema somehow to accommodate the above,

2 separate indexes? One on f1 and one on f2?


Andreas
--
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