similar to: R connectivity to database

Displaying 20 results from an estimated 1200 matches similar to: "R connectivity to database"

2010 Jul 19
1
Connecting to MS Access database
Hi All, Can anyone please suggest me from where should I start to learn about 'how to connect to access db' ? How if someone has some written code and I can go over that to understand and make necessary changes... any help would be highly appreciated, -- Xin Ge. [[alternative HTML version deleted]]
2006 Jun 16
2
Yahoo data download problem
Hi all R-Experts, I'm facing one problem in yahoo data downloading. I'm suing Windows XP, R 2.2.0, and i'm using yahoo.get.hist.quote function to download data. I need 500 companies of S&P index daily 'closing price' data for last ten years. My questions are: 1) I have all the ticker names of S&P 500 companies in a .csv format. I'm reading those names in R and
2012 Feb 24
1
looping over string of frames when importing with 'sqlFetch' from a Microsoft Access database
Dear R-list, I am trying to import (all) frames from a Microsoft Access database as individual data frames in a fancy loop, but I'm having troubles figuring out how to use the 'sqlFetch' from the RODBS package in a loop (mostly because I can't figure out how to loop over elements (I came from stata) I would very much appreciate if anyone on the list could help me solve this
2007 May 31
2
Import data from Access
Hi, I want to import some data from Access and I am using the following codes: testdb <- file.path("c/../db1") channel <- odbcConnect("testdb") sqlFetch(channel,"tbl",colnames = TRUE, rownames = FALSE) It comes out the error message: 1: [RODBC] ERROR: state IM002, code 0, message [Microsoft][ODBC Driver Manager] Data source name not found and no default
2006 Jun 21
3
png() or jpeg() in a php script
Hello, I've got a problem with a PHP script, in which I call the system function (to call another processes). The call is : system("R --slave --vanilla < path/to/source/source.R"); if in this R file, I've got the lines: pdf(file="/path/to/file/file.pdf") commands dev.off() the pdf file is perfectly created but if I change the lines to:
1999 Apr 15
2
Dell RAID with Samba
Does anyone out there have experience running RedHat 5.2 with Samba on a Dell PERC raid controller? I'm looking for more information. Thanks! John Rauch Clark Nuber, P.S.
1999 May 13
1
permissions for printing
I have just installed Samba for the following configuration: AIX 4.2, with NT clients We are trying to print from clients to unix printers through a Progress (database) program. On unix, I would identify my destination as "lp -s -dprinter1". Now, I indicate "//rs6000/printer1". People in our systems department (and therefore, people with "root" privileges) can
1999 May 24
2
nt acl support = no ???
'llo, It was suggested that I added "nt acl support = no" to my smb.conf file, in order to get rid of the "error packet at line 588 cmd=115 (SMBsesssetupX)eclass=2 ecode=2" error. (Apparently it has something to do with Word's temporary files that are created with mode 000 which stops it from completing a file save.) I added this to my smb.conf file
1999 Apr 14
1
hmmm.. oplock problem on smb craches MS Word ... ?!?
We run samba 2.0.3 and it works fine since several weeks, until these days... Since two days I get lots of problems with samba. Oplocks seems to cause troubles, and it crashes MS Word in such messages: "unrecoverable network error" indefinitely until Dr Watson (under NT). We run 2.0.3 with samba as PDC. Quite all the clients run NT 4.0. Here is the entry I encounter very often in the
2005 May 05
1
OpenOffice Conversion
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 List, I have a rather unique question, that perhaps can be answered easily here.I did search google and only came up with one app that does this exact thing; however, it's an expensive tool. Thusly, not my cup of tea. I have need to convert approximately 100 documents in Openoffice's native format to Microsoft Word's native format.
1999 May 26
3
Controlling unix print queues from PC
I'm running Samba 2.0.3 from the pre-built binary (ftp://sunsite.org.uk/packages/samba/Binary_Packages/solaris/samba-2.0.3 -sunos-4.1.3.tar.Z) on a Sun IPX with SunOS 4.1.3_U1. I've defined a printer in smb.conf, from a PC (NT 4.0) I can send prints to it and view the queue OK but I can't manage the queue in any way. Attempts to cancel prints and stop or start the queue from the PC
1999 Apr 28
3
How to set up spooling for a HP JetDirect interface?
I've set up Samba and LPRng for HP printers with JetDirect cards. It works for one user at a time. But if the printer is off-line or busy, the samba client does not get an error message, but the job gets lost. :( I would like the print jobs to be spooled on Linux even when there is an active print job or when the printer is off-line. Unfortunately I'm not familiar with lpd. The
2003 Aug 27
1
Exporting R graphs (review)
Hi guys, Yesterday I posted my first couple of questions (see bottom of this message) to this forum and I would like to thank you guys for all the useful feedback I got. I just would like to make some comments: 1. Exporting R graphs as vector graphics: The best answer came from Thomas Lumley <tlumley at u.washington.edu> He suggested using the RSvgDevice package. As far as I know SVG
2006 May 21
0
is there a way to find the best ARIMA model
Using forecast package. http://www-personal.buseco.monash.edu.au/~hyndman/Rlibrary/forecast/ Best Regards. Message: 50 Date: Thu, 18 May 2006 18:50:15 -0400 From: "Wensui Liu" <liuwensui en gmail.com> Subject: To: Michael <comtech.usa en gmail.com> Cc: R-help en stat.math.ethz.ch Message-ID: <1115a2b00605181550i1e718124p3ec01f4f70ed9f02 en mail.gmail.com>
2003 Aug 26
3
Exporting R graphs
Hi, I have been a happy user of R for windows for more than a year, however, recently, I started using linux as my operating system and now I have practically switched completely. Of course, I still use R with linux, however, certain nice features of R in windows seem to be missing or hidden. I need help in basically two points: 1. In windows, I could copy the contents of a window graphic's
2012 Mar 28
1
Is it possible to de-select with sqlQuery from the RODBC library?
Dear R-list, I'm queering a M$ Access database with the sqlQuery function from the RODBC library. As I cannot make a working example with a database here is an illustrative example, library(RODBC) mdbConnect<-odbcConnectAccess("S:/data/ ... /databse.mdb") data <- sqlQuery(mdbConnect, "select id, DOB, V1, V2, ..., V1009, V1011, V1013 from someTable") I want
2010 Apr 02
0
Simple plot of values and error bars: Is there an existing function for this
In an OpenOffice.org forum someone asked if it was possible to plot some raw data and then add a line for the confidence interval. Example at? http://www.graphpad.com/help/Prism5/scatter%20-%20grouped.png While it may be possible to do this in OOo's spreadsheet program it looks nasty (both to do and the results ) I can do this in R but I'm not good enough that I can produce a fairly
2009 May 13
2
File compare word by word
Is there a utility that compares files word by word, instead of whole lines or single bytes? I found that I can simulate this by replacing all the spaces in a file with linefeeds, then 'diff -B' the results, but that's kind of awkward and hard to read when differences that matter come up. (For the record, I tried using OOo's document comparer, converting to text and using diff,
2003 Jul 16
1
Integrating R in OpenOffice
Hi All, A group of about 3-4 of us are looking into the possibility of incorporating R into OpenOffice's (OO) spreadsheet component (sc) . We wish to use OO's nice ODBC ability to query a postgresql-based gene expression database thus populating an OO sc and then use Bioconductor via R to analyse user-selected parts of this spreadsheet. We've looked at and compiled and used
1998 Sep 21
15
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