index for ' where wakeup_time < sysdate'

Posted by Hlex on Stack Overflow See other posts from Stack Overflow or by Hlex
Published on 2010-03-24T17:41:56Z Indexed on 2010/03/25 0:53 UTC
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date

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Oracle

Hi

For most of records this field is null. Only some record I need to wake it up.

table are very big , I want to know which record want to wakeup.

I don't want database to seek every row.
Could you example me your Idea?

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