similar to: R connectivity with Oracle DB

Displaying 20 results from an estimated 1000 matches similar to: "R connectivity with Oracle DB"

2009 May 21
1
Error in importing table from SQL to R
Hi Friends, I am trying to import a table from SQL server to R(2.9.0), however i am getting errors while running the below codes. Can anyone identify and let me know where did i go wrong??? Thanks in anticipation :) library(RODBC) myconn <- odbcConnect("RDATABASE") myconn RODB Connection 6 Details: case=nochange DSN=RDATABASE Description=Database for R UID=Madana_Babu
2009 Jul 01
2
Difficulty in calculating MLE through NLM
Hi R-friends, Attached is the SAS XPORT file that I have imported into R using following code library(foreign) mydata<-read.xport("C:\\ctf.xpt") print(mydata) I am trying to maximize logL in order to find Maximum Likelihood Estimate (MLE) of 5 parameters (alpha1, beta1, alpha2, beta2, p) using NLM function in R as follows. # Defining Log likelihood - In the function it is noted as
2009 Apr 14
4
Building GUI for custom R application
HI R users, I would appreciate information/examples/suggestions on building GUIs for R applications. I am currently working on a project that would require the following functionalities : 1) Display a window to the user. Provide a function to scan local drive and choose dataset file. 2) Display the column names for the user to choose the dependent variable and the independent variables. 3) Fit
2011 Jan 05
1
What are the necessary Oracle software to install and run ROracle ?
Hello, I am running Linux, I have downloaded instantclient-basiclite-linux32-11.2.0.2.0.zip instantclient-sqlplus-linux32-11.2.0.2.0.zip instantclient-sdk-linux32-11.2.0.2.0.zip instantclient-precomp-linux32-11.2.0.2.0.zip All these tarballs are unzipped in /usr/local/lib/instantclient, I have added this path in the library path of the host. I can run sqlplus and proc, they do not complain
2009 Oct 06
1
gnu ODBC driver for ORACLE in WinXP platform?
Hi R users and Dr. Uwe Ligges: I read on the ROracle pre-compiled binary README file that: "Although the package ROracle passes make check, it seems to be dangerous to distribute it: I do not have the software available this package depends on." Why it is dangerous to use ROracle for windows? What software does ROracle depends on in windows platform? Is there a GNU solution for an
2008 May 01
3
Error in building ROracle in Windows with R 2.6.2 and Oracle 10g.
Hi, I need to use ROracle to communicate with Oracle from R program in windows environment. I am using Oracle 10g, R 2.6.2. I found a pre-compiled binary for ROracle for Oracle version 9.2. When I am trying to use it with Oracle 10g I get the following error: con <- dbConnect(drv, "user/passwd at dbname"); Error in function (classes, fdef, mtable) : unable to find an inherited
2008 Apr 29
1
Error in building ROracle in Windows with R 2.6.2 and Oracle 10g.
Hi, I am new to R. I need to communicate with Oracle from R program in windows xp. So I am planning to use ROracle. I downloaded the ROracle src from the site below: http://cran.r-project.org/web/packages/ROracle/index.html I am using R version 2.6.2 and Oracle 10g. I followed the instructions to build ROracle. When I try to compile the source src/Makefile.win I get the following error:
2012 Nov 11
1
[LLVMdev] madandas@soe.ucsc.edu
Hello, I'm trying to find if the access within a loop body is using the loop induction variable, and to get the start and end indices of the loop. for(int i = start; i < end; i++) { A[i] = 0; } Let's say, I want to replace this with a function call 'zero(A,start, end)' How can I get the Value for start and end, and see if the index is same as loop induction variable?
2007 Oct 30
3
Implementing R through Oracle
I have been looking for a statistical package that I can implement in our application and I came across R. We run an n-Tier environment with an Oracle 10g backend. Our design is to keep all business logic in the backend. What I would like to do is call R from pl/sql. I noticed that ROracle is designed to connect with and process from a client perspective. I actually would be running in the
2004 Mar 10
2
Inserting Date Field into Oracle table using ROracle
Hello, Attached is a mail regarding question how to insert Date field using ROracle package. I am stuck with this problem and appreciate receiving help from gurus on this list. Code used mainly is: library(ROracle) ### --- Version 0.53 drv <- dbDriver("Oracle") con <- dbConnect( drv, "user/passwd") d <- data.frame(CDATE = "2004-03-10 10:12:00") ps
2009 Jun 02
3
montly mean temp plot
Dear all i got a problem in monthly mean temperature. here i am attaching the data set as well as the plot i got with the following command plot(month,type='n') plot(month,X1999) this command gave the plot where the month names are in alphabetic order, i want the plot in monthly sequence could you please suggest me how can i solve my problem? thanking you regard madan
2017 Dec 06
2
ORACLE SQL/ LEER DATOS EN R
Con oracle puedes usar, si tu máquina es de 64bits la librería Roracle que va muy bien y no es muy complicada de instalar. Hay que distinguir 2 cosas, cuando accedes a la base de datos y allí haces la consulta, eso da igual si lo haces con RODBC o Roracle y cuando cargas los datos en tu data.frame, en esta operación, ya no está usando el gestor de base de datos sino tu propio R. La velocidad y
2008 Jun 20
1
problem with rdiff
Hi all. (I am sending this querry here because it is somehow relating to rsync. If i am wrong please pardon me.) I am doing following on these windowsXP and Vista. I am trying to get only incremental backup using "rdiff-backup" (that also uses rsync). I have installed gcc compiler and by following the steps given in http://katastrophos.net/andre/blog/2005/11/02/rdiff-backup-on-windows/
2009 Jan 11
2
upgrade R version
dear all contributors i am new R user i want to upgrade my R version from 2.7.1 to 2.8.1 i tried myself, but i could not do it as R is different from other software could anyone guide me please warm regard madan student University of Bergen Windows Live™: Keep your life in sync. Check it out. Windows Live™ Hotmail®: Chat. Store. Share. Do more with mail. See how it works.
2009 May 28
1
optima in unimode
Dear all i could not estimate the optima value or range value in unimodal plot in glm please help me out thanking you regard madan _________________________________________________________________ Hotmail® has a new way to see what's up with your friends. orial_WhatsNew1_052009 [[alternative HTML version deleted]]
2017 Dec 06
2
ORACLE SQL/ LEER DATOS EN R
Estimados usuarios de R Buenos días a todos los usuarios. Estamos intentando abrir una base de datos de ORACLE en R. Es una base de datos muy grande con datos inviduales sobre empleo de los individuos y sus caracteristicas. He echado un vistazo a https://www.r-bloggers.com/connecting-r-to-an-oracle-database/,y aparecen algunas instrucciones y el paquete RODBC. Alguien tiene experiencia con estas
2004 Jul 05
1
R and databases (Oracle)
Dear R users, I'm working on implementation of hydrometeorological DB in Oracle9i and would like to use R, as a plotting engine for graphs and maps and also to perform some non trivial statistics on DB data using R. Thus any links with examples or efforts on: - general DB and R cooperation - Oracle91 and R cooperation - Oracle PL/SQL and R are welcomed. Thanks in advance, Rado --
2003 May 12
1
Problem in fetching from Oracle
Dear all, I tried the following in R: >library(ROracle) >ora <- dbDriver("Oracle") >channel <- dbConnect(ora, user = "scott", password="tiger",dbname="abcdef") >rs <- dbSendQuery(channel, "select * from USArrests") >while(!dbHasCompleted(rs)) { xxx <- fetch(rs, n = 5000) } + + + > xxx Error: Object
2005 Aug 23
1
ROracle installation problem
Hi there, I am trying to install ROracle but I get this error. I have an error in reconcilePropertiesAndPrototype. (My LD_LIBRARY_PATH is set with the oracle lib) Thanks, Mathieu # R CMD INSTALL --configure-args='--enable-extralibs' ../ROracle_0.5-5.tar.gz * Installing *source* package 'ROracle' ... creating cache ./config.cache checking how to run the C preprocessor... cc -E
2004 Jul 12
1
ROracle package error
Dear R-users, In order to use ROracle (v. 0.5-5) package I compiled R-1.9.1 on Linux (2.4.20-28.9smp) and installed it. I need to use Oracle9i on Solaris. When executing "library(ROracle)" I got the following error message: > library(ROracle) Error in dyn.load(x, as.logical(local), as.logical(now)) : unable to load shared library