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Re: Creating IDs subsequently

From: andrewst <member14183_at_dbforums.com>
Date: Wed, 23 Jul 2003 13:50:23 +0000
Message-ID: <3143009.1058968223@dbforums.com>

Originally posted by Ed Prochak
> If you think the DATE data type only contains the date information and
> not the time, then you are mistaken. The DATE data type records time
> differences down to (IIRC) about 100milliseconds. Or are you saying
> your data is chronologically closer than that?
>

Actually, DATE precision is only down to 1 second, no fractional seconds. So DATE can only be used as a unique key if you are generating one record per second, or less frequently than that. TIMESTAMP goes down to fractional seconds, but Gerd has already said he doesn't have Oracle 9.

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Received on Wed Jul 23 2003 - 08:50:23 CDT

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