RE: [Non-DoD Source] Re: time stamps with Data Guard

From: Terrian, Thomas J DLA CTR INFORMATION OPERATIONS <Tom.Terrian.ctr_at_dla.mil>
Date: Fri, 18 Dec 2015 14:17:18 +0000
Message-ID: <EC0CCA09F117ED43ACBDEEF40E0BB4944BD07228_at_HL01DAG4MB1.DIR.AD.DLA.MIL>



Excellent. Thank you.

-----Original Message-----
From: Andrew Kerber [mailto:andrew.kerber_at_gmail.com] Sent: Friday, December 18, 2015 9:15 AM To: Terrian, Thomas J DLA CTR INFORMATION OPERATIONS Cc: oracle-l_at_freelists.org
Subject: Re: [Non-DoD Source] Re: time stamps with Data Guard

If you set the time zone of the standby server at the os level to match the time zone of the primary server at the os level, then there wont be a problem. Also, check the exact data type you are storing. If you are storing time stamp with time zone, you dont have a problem to begin with.

On Fri, Dec 18, 2015 at 7:15 AM, Terrian, Thomas J DLA CTR INFORMATION OPERATIONS <Tom.Terrian.ctr_at_dla.mil> wrote:

        So, if I change the time zone of the standby, then (when we switchover) if we look at sysdate if won't be the same as the O/S time? Oracle will convert it over to whichever time zone I set it to?         

	-----Original Message-----
	From: Andrew Kerber [mailto:andrew.kerber_at_gmail.com]
	Sent: Friday, December 18, 2015 8:06 AM
	To: Terrian, Thomas J DLA CTR INFORMATION OPERATIONS
	Cc: oracle-l_at_freelists.org
	Subject: [Non-DoD Source] Re: time stamps with Data Guard
	
	You can set the time zone of the standby server to match the primary.
	
	Sent from my iPhone
	

> On Dec 18, 2015, at 6:29 AM, Terrian, Thomas J DLA CTR INFORMATION OPERATIONS <Tom.Terrian.ctr_at_dla.mil> wrote:
>
> We have a primary database in one time zone and a Data Guard copy in another time zone. I know just about nothing about nls parameters, time zones, etc. If we switch over to the stand-by copy its timestamp will be off by many hours (records will get inserted based on the local time). When we switch back any sorting on the timestamp fields will be out of order. Is there a parameter I can set at the database level to keep the timestamps in order when we switch back and forth?
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> http://www.freelists.org/webpage/oracle-l
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--

Andrew W. Kerber

'If at first you dont succeed, dont take up skydiving.' †Ûiÿü0ÁúÞzX¬¶Ê+ƒün– {ú+iÉ^ Received on Fri Dec 18 2015 - 15:17:18 CET

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