XTS Modification
Take a look at: http://cran.r-project.org/web/packages/RPostgreSQL/index.html or as Wayne mentioned RODBC. I have used neither yet. You might find it faster to use the database's own bulk import mechanism with the csv files though. Jeff
On Wed, Oct 22, 2008 at 9:46 AM, SMS CHAUHAn <sms.chauhan at mu-sigma.com> wrote:
It would upload this data to a Postgresql server.
Regards,
SMS
_____
From: malcolm croucher [mailto:malcolm.croucher at gmail.com]
Sent: Wednesday, October 22, 2008 8:02 PM
To: Wayne.W.Jones at shell.com
Cc: sms.chauhan at mu-sigma.com; r-sig-finance at stat.math.ethz.ch
Subject: Re: [R-SIG-Finance] XTS Modification
Would this package allow you to upload straight to a mysql or sql database ?
Regards
Malcolm
On Wed, Oct 22, 2008 at 4:10 PM, <Wayne.W.Jones at shell.com> wrote:
Another method would be to use the package RODBC.
Wayne
-----Original Message-----
From: r-sig-finance-bounces at stat.math.ethz.ch
[mailto:r-sig-finance-bounces at stat.math.ethz.ch]On Behalf Of SMS CHAUHAn
Sent: 22 October 2008 14:40
To: r-sig-finance at stat.math.ethz.ch
Subject: [R-SIG-Finance] XTS Modification
Hi,
I am a newbie to R.
I am trying to write some stock data to a csv file.
Here is the code.
<code>
library(xts)
library(Defaults)
library(quantmod)
library(TTR)
getSymbols("IBM")
write.csv(IBM, file="IBM.csv")
</code>
Later I would use this csv file to write data into an SQL database. Here is
where I face the problem. In the tool I will be using, column headers have
to be mapped between csv and SQL fields. In the CSV file I get, the date
column does not have any column header. There is a workaround to edit the
csv and add the column header. But can I dynamically add the date id field
as a regular field in the xts data above before I write it to the csv.
Thanks,
SMS Chauhan
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_______________________________________________ R-SIG-Finance at stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-sig-finance -- Subscriber-posting only. -- If you want to post, subscribe first. _______________________________________________ R-SIG-Finance at stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-sig-finance -- Subscriber-posting only. -- If you want to post, subscribe first. -- Malcolm A.B Croucher *********************************************************************** This e-mail and any files transmitted with it are for the sole use of the intended recipient(s) and may contain confidential and privileged information. If you are not the intended recipient, please contact the sender by reply e-mail and destroy all copies and the original message. Any unauthorized review, use, disclosure, dissemination, forwarding, printing or copying of this email or any action taken in reliance on this e-mail is strictly prohibited and may be unlawful. The recipient acknowledges that Mu Sigma or its subsidiaries and associated companies (collectively " Mu Sigma Inc), are unable to exercise control or ensure or guarantee the integrity of over the contents of the information contained in e-mail transmissions and further acknowledges that any views expressed in this message are those of the individual sender and no binding nature of the message shall be implied or assumed unless the sender does so expressly with due authority of Mu Sigma. Before opening any attachments please check them for viruses and defects. *********************************************************************** [[alternative HTML version deleted]] _______________________________________________ R-SIG-Finance at stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-sig-finance -- Subscriber-posting only. -- If you want to post, subscribe first.
Jeffrey Ryan jeffrey.ryan at insightalgo.com ia: insight algorithmics www.insightalgo.com