Re: How to find out about index

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От Shridhar Daithankar
Тема Re: How to find out about index
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Msg-id 3DA4431F.4358.19BF74E7@localhost
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Ответ на Re: How to find out about index  (Savita <savita@india.hp.com>)
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On 9 Oct 2002 at 14:45, Savita wrote:

> Hi all,
>
> I have one more question regarding index.
>
> I have 1 master table.
> 1 child table.
> I am creating a view out of this two tables.
>
> When I used explain command it is showing sqg scan on master table ,even
> though I have created a index on some columns of master table

May be master table has relatively few records so planner considers a
sequential scan better than indexed scan.

Bye
 Shridhar

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