Oracle FAQ Your Portal to the Oracle Knowledge Grid
HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US
 

Home -> Community -> Usenet -> c.d.o.server -> Re: Time consuming for drop column

Re: Time consuming for drop column

From: John Darrah <john.darrah_at_usa.net>
Date: Fri, 10 Aug 2001 15:29:35 +0000 (UTC)
Message-ID: <20010810152933.29704.qmail@awcst094.netaddress.usa.net>

Both of these methods will be much slower than setting the column unsued

example
 alter table foo set unused column a
 /

Table altered.

The column is simply marked as unused in the DD so regardless of table si ze,
the operation finishes immediately.                                                                       

Get free email and a permanent address at http://www.amexmail.com/?A

-- 
Posted from awcst094.netaddress.usa.net [204.68.24.94] 
via Mailgate.ORG Server - http://www.Mailgate.ORG
Received on Fri Aug 10 2001 - 10:29:35 CDT

Original text of this message

HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US