From: | "Sattler, Thomas \(IT\)" <Thomas(dot)Sattler(at)morganstanley(dot)com> |
---|---|
To: | "smiley2211" <smiley2211(at)yahoo(dot)com> |
Cc: | <pgsql-admin(at)postgresql(dot)org> |
Subject: | Re: Delete COLUMN data |
Date: | 2007-08-09 14:37:46 |
Message-ID: | 1D47EBB7CD93C241A0A0685375B46DF4058E7245@NYWEXMB50.msad.ms.com |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-admin |
How about:
UPDATE table_name SET column1 = NULL, column2 = NULL, column3 = NULL
> -----Original Message-----
> From: pgsql-admin-owner(at)postgresql(dot)org
> [mailto:pgsql-admin-owner(at)postgresql(dot)org] On Behalf Of smiley2211
> Sent: Thursday, August 09, 2007 10:27 AM
> To: pgsql-admin(at)postgresql(dot)org
> Subject: [ADMIN] Delete COLUMN data
>
>
> Hello all,
>
> I need to DELETE all the DATA from 3 columns in my
> table...what is the BEST way to handle this??? I don't want
> to DROP the columns just clear out ALL the data in those 3 fields...
>
> Thanks...Michelle
> --
> View this message in context:
> http://www.nabble.com/Delete-COLUMN-data-tf4242917.html#a12073367
> Sent from the PostgreSQL - admin mailing list archive at Nabble.com.
>
>
> ---------------------------(end of
> broadcast)---------------------------
> TIP 9: In versions below 8.0, the planner will ignore your desire to
> choose an index scan if your joining column's datatypes do not
> match
>
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