Displaying 20 results from an estimated 300 matches similar to: "R Connection with Teradata (Windows)"
2007 Nov 22
5
testing independence of categorical variables
hi,
is there a way of calculating of measuring dependence between two
categorical variables. i tried using the chi square test to test for
independence but i got error saying that the lengths of the two
vectors don't match. Suppose X and Y are two factors. X has 5 levels
and Y has 7 levels. This is what i tried doing
>temp<-chisq.test(x,y)
but got error "the lengths of the two
2007 Nov 16
7
sorting factor levels by data frequency of levels
using an example from r online help
> state <- c("tas", "sa", "qld", "nsw", "nsw", "nt", "wa", "wa",
"qld", "vic", "nsw", "vic", "qld", "qld", "sa", "tas",
"sa", "nt", "wa", "vic",
2010 Apr 06
1
How to import data from teradata
Hello All,
I am very new to the R and i want to know how to connect to the teradata in
R and import data from there.
Currently I am using SAS to import data and i use the following syntax to
connect to teradata.
*Proc Sql;
connect to odbc (dsn=teradata username = '**********' password =
'*********');
create table dorm.bkg_tables
as select * from connection to odbc*
Could you
2011 Apr 06
1
Teradata ODBC driver
Hi.
I have had this URL passed to me in order to obtain the necessary driver to connect my R application to our Teradata warehouse, however, the URL does not seem to exist anymore, my internet explorer browser fails to connect for some reason.
http://downloads.teradata.com/download/applications/teradata-r/1.0
Is there an alternative site or location for obtaining the necessary driver?
Thanks
2007 Oct 17
3
R and TeraData
Hello,
Does anyone know a way to connect from R on Linux box to TeraData
server? I can use ODBC connection on Windows box, but with amount of
data I need (and prefer) to use large Linux box.
Thanks,
Vadim
2007 Nov 13
2
plotting coxph results using survfit() function
i want to make survival plots for a coxph object using survfit
function. mod.phm is an object of coxph class which calculated results
using columns X and Y from the DataFrame. Both X and Y are
categorical. I want survival plots which shows a single line for each
of the categories of X i.e. '4' and 'C'. I am getting the following
error:
> attach(DataFrame)
>
2008 Dec 18
1
RODBC crashes connecting to Teradata
Hi, I'm trying to connect to a Teradata database via RODBC on a Linux 64
machine (Red Hat Enterprise Linux 5). The ODBC driver is properly
configured and queries sent via unixODBC's isql tool work properly. However,
this is what happens when I try to connect via RODBC:
> library(RODBC)
> conn = odbcConnect("thedsn", uid="theuid", pwd="thepass")
***
2011 Sep 05
2
How to create R executable?
Hi ,
I have created .R file which connects to Teradata database and then does
some manipulation and produces the output graph.
How to create executable for .R file?
Thanks
Pariksheet
--
View this message in context: http://r.789695.n4.nabble.com/How-to-create-R-executable-tp3790883p3790883.html
Sent from the R help mailing list archive at Nabble.com.
2008 Jul 04
5
Samba v2.2.12 NTLM versions?
Hi,
I am working on an old Unix system, UNIX SVR4 MP-RAS, running a Teradata database.
Due to the age of the system (notably the C compiler, which won't handle v3 source code), I have built Samba 2.2.12
I want to use this to share Unix directories out to XP clients as network drives, for read-write access, keeping the file ownership as strict unix users.
This all works fine, except for
2008 Apr 08
4
Practical Data Limitations with R
We are new to R and evaluating if we can use it for a project we need to
do. We have read that R is not well suited to handle very large data
sets. Assuming we have the data prepped and stored in an RDBMS (Oracle,
Teradata, SQL Server), what can R reasonably handle from a volume
perspective? Are there some guidelines on memory/machine sizing based
on data volume? We need to be able to handle
2016 Apr 28
15
[Bug 95188] New: GeForce 840M (GM108) troubles
https://bugs.freedesktop.org/show_bug.cgi?id=95188
Bug ID: 95188
Summary: GeForce 840M (GM108) troubles
Product: xorg
Version: git
Hardware: Other
OS: All
Status: NEW
Severity: normal
Priority: medium
Component: Driver/nouveau
Assignee: nouveau at lists.freedesktop.org
2010 Apr 07
1
Exporting data to .xlsx file
I imported data from teradata to R data frames.Now i want to export this
data to .xlsx file ( not .xls since it doesn't support large data set).
I have tried dataframes2xls package but it needs python/perl which I don't
have on my computer.
Could any one help me resolve this issue.
Thanks
Sumit
[[alternative HTML version deleted]]
2010 Feb 24
1
Requirement
sorry for asking again and again
my Requirement:
i am connecting to teradata database and i am accessing tables and table
data also, i need generate graphs using that data and also i need to
forecast the results.
for example
i have a table xyz
Store Year Revenue
abc 2010 $557889
def 2010 $697356
i want to draw a barplot and i want to
2009 Oct 14
1
Announcement: New R book--50% off today only
Hi all,
This is Steven with Manning Publications. I wanted to announce the
launch of a new R book: R in Action by Rob Kabacoff. Rob was recently
interviewed for this piece on Teradata about the growth of R into new
fields and the future of R. The book gives thorough coverage of the R
environment with dozens of practical examples of its uses.
We're doing a one day 50% off deal on the
2010 Feb 22
5
Generating reports from database
MY REQUIREMENT:
I have a database and i want to connect to the database through R Project
and using the tables from the database i need to generate the reports.
can anyone plese tell me whether this is possible with R project or not.
Thanks in advance
Chinna.
--
View this message in context: http://n4.nabble.com/Generating-reports-from-database-tp1564238p1564238.html
Sent from the R help
2016 Oct 01
2
New to Xapian project
Hi,
I am currently pursuing my computing science bachelors degree at
university of Alberta, Canada. My speciality lie in Information
retrieval, machine learning and data mining. In order to get hands on
experience with real world information retrieval systems, I would like
to contribute to the Xapian project. I have been going through some of
the project ideas in
2006 Jun 26
0
samba rejecting machine accounts
Hi!
I use Debian Sarge + Samba 3.0.22 + OpenLDAP 2.2.23 Server for a
domain controller. Once a month i have to rejoin windows XP clients to
the domain, because samba thinks they're not in the domain(users
cannot log in).
The error message found in each machine log:
_net_auth2: creds_server_check failed. Rejecting auth request from
client T2906 machine account T2906$
What's wrong?
2004 Sep 05
1
need help configuring dlink dvg-1120M
Hi,
I have a dlink dvg-1120M (mgcp) box that i will like to use with
asterisk. Is it possible? has anyone done that?
Here's a link to the product page at dlink.
http://support.dlink.com/products/view.asp?productid=DVG%2D1120M
Also, does anyone has or know where to get the firmware for Dlink
DVG-1120S (sip model)?
thanks.
--
Zahid
2009 Aug 17
1
Question concerning file permissions in Samba 3.3.4
We're running Samba 3.3.4 on RHEL 5 Linux, using Active Directory
authentication.
I've noticed that we are able to assign NTFS "Full Control" permissions to
directories; however, we are unable to do the same on the files contained
within those directories. Is there a default setting that is preventing us
from being able to assign them? Note that this happens even at the very
2007 May 14
4
EAC (exactaudiocopy) in openSUSE 10.2
Hello wine users:
Could someone, please, help me how to make work EAC with
wine in openSUSE 10.2?
Earlier (SUSE 10.1) I could configure wine to use windows
2000 as default windows version and EAC to use 'native Win32
interface for WinNT/2000/XP' and these worked together fine.
Now in openSUSE 10.2 (wine version wine-0.9.37-12.1) when I
start EAC with wine I get:
a) when the interface