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Re: I need some help creating a table

From: Uwe Schneider <pi_at_richard-schneider.de>
Date: 2000/07/29
Message-ID: <398334FF.1D56CDE3@richard-schneider.de>#1/1

Hi,

zmacedo wrote:
>
> Hello all,
>
> I need some, I need to know what is the exact date format that Oracle 8
> accepts. I know the Date datatype also handles times, but I just can't
> figure out how to enter the date-time combo. Is it mm/dd/yy:hh:mm:ss? I was
> only able to enter a date in the following format dd-MON-yy. Is that right?
> Any help would be greatly appreciated. I am sorry I somewhat new at this.

as you can read in the documentation the Oracle DATE type is a 7 byte field containing:
century, year, month, day, hour, minute, and second

This design has some drawbacks:
- Date arithmetics is VERY strange and slower than necessary, e.g. to add 10 minutes to a date value you need to calculate <datevalue> + 10 / (24 * 60)
- Date values are always timestamps and often this is not what you want.

Conversion to/from character strings are done withe the TO_CHAR/TO_DATE functions.

Uwe

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Received on Sat Jul 29 2000 - 00:00:00 CDT

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