similar to: Saving R plots as image in oracle database tables

Displaying 20 results from an estimated 30000 matches similar to: "Saving R plots as image in oracle database tables"

2010 Jul 14
2
Error while connecting to Oracle using RODBC package
Dear All, I want to connnect R with oracle. I am using RODBC package for this connection. Following is my code to connect library(RODBC) channel <- odbcConnect("Vikrant") I am getting following error. 1: In odbcDriverConnect("DSN=Vikrant") : [RODBC] ERROR: state NA000, code 12288, message [Microsoft][ODBC driver for Oracle][Oracle]ORA-12514: TNS:listener does not
2009 Aug 04
0
RODBC package to connect to Oracle database Linux
R-help, I get the following error message when trying to connect to an Oracle database through R (2.8.1) under Linux (Ubuntu 9.04). > channel<-odbcConnect("magnus",uid="luisr",pwd="juanayzakarias") Warning messages: 1: In odbcDriverConnect(st, ...) : [RODBC] ERROR: state IM002, code 0, message [unixODBC][DriverManager]Data source name not found, and no
2010 Jan 19
4
how to open excel 2007 (.xlsx) file in R
i am unable to open a file which is saved as .xlsx format in R . The file contains approximately 1,50,000 rows. So I m not able to save it as csv file.Please suggest ways to open this file -- View this message in context: http://n4.nabble.com/how-to-open-excel-2007-xlsx-file-in-R-tp1017273p1017273.html Sent from the R help mailing list archive at Nabble.com.
2012 Nov 30
0
Oracle database connction from R in Linux
Hi, This is sasi. I installed R 64 bit and oracle client 64 bit in fedora 17. After R is working fine. Oracle database also working fine. but problem is, If i try to connect oracle from R its not connecting. So, pls guide me how to connect from R to oracle. how, i tried:-- odbcinst.ini file code is [ORACLE2] Description = oracle driver Driver =
2010 Jan 15
5
Can I save R graphs as a R objects
Can I save R graphs as a R objects ? IF yes then if I click this R object can I edit my chart as in Excel. Please suggest your views -- View this message in context: http://n4.nabble.com/Can-I-save-R-graphs-as-a-R-objects-tp1014621p1014621.html Sent from the R help mailing list archive at Nabble.com.
2003 Jul 21
1
RODBC: problem saving a new table in an "Excel database"
Hi I am using package RODBC version 1.0-1 under R version 1.7.1 on Windows XP Pro. I am having problems writing a new table to an (Excel) database using sqlSave. I connect to an empty Excel spreadsheet using odbcConnectExcel (which, I believe, uses the Microsoft Excel Driver DSN). Then I try and save a new table to the database(spreadsheet) using SqlSave, but obtain an error message. Below is
2012 Nov 21
1
remote connection to an Oracle database - using RODBC - RMySQL..?
Dear users, I can access an database oracle database using sql developer. This was done by importing an xml file that contains the login details - username, password and specifies that it uses the KERBEROS_AUTHENTICATION. I'm trying to connect R - so that it can access this database - do sql queries and convert the resulting tables into dataframes. I am a novice in SQL and database access
2003 Jul 09
2
RODBC and Oracle: error "table does not exist"
Dear r-helpers! I have trouble reading data from an Oracle data base using RODBC Version 1.0-3, R Version 1.7.1, Windows XP, Oracle8 ODBC Driver Version 8.1.6.4.0: > library(RODBC) > channel <- odbcConnect(dsn="PAV32", case="oracle", believeNRows=FALSE) > # ok, this was succesful > x <- sqlTables(channel) > x[37, ] TABLE_CAT TABLE_SCHEM TABLE_NAME
2002 Aug 02
1
R to Oracle via RODBC
Howdy, I'm trying to use R to access Oracle 8i using the RODBC package On Linux Red Hat 7.3. Specs R version 1.51 Driver: Easysoft ODBC - Oracle driver Driver Manager: unixODBC I get the following error when trying to executing RODBC commands. Can anybody give me pointers as to what I'm missing or doing wrong > library(RODBC) > channel <- ("DSNName") >
2005 May 11
0
RODBC Oracle and VB automation with R(D)COM
I haven't been able to find any help on this and am really struggling. I've been using RODBC 1.1-3 and R(D)COM v1.35 for a little over a year successfully with my Access Database, and now im switching to Oracle 9i. I use R 2.0.1 on a Windows XP platform, 1GB ram, 2GHz Intel Processor) When I connect through the Rgui R console, the connection is successful (but through VB the attempt
2008 Nov 28
1
RODBC - problems connecting to oracle through linux
Hi I'm presently trying to connect to Oracle through RODBC / UnixODBC on linux (Red Hat 5). I've successfully connected through the easysoft drivers but the trial license has run out and I'm trying to connect via the default Oracle 11G driver. However I'm getting the following error > library(RODBC) > setwd (paste("/home/oracle/scripts/R")) > channel
2009 Oct 23
2
connecting to Oracle
Hi, useR- I am connecting to Oracle database using RODBC, but keep getting this error message: > library(RODBC) > channel <- odbcConnect(dsn="abc", uid="abc", pwd="abc", case='oracle') Warning in odbcDriverConnect(st, ...) : [RODBC] ERROR: state IM002, code 0, message [Microsoft][ODBC Driver Manager] Data source name not found and no default
2002 Aug 20
0
RODBC/Solaris/Oracle - No Data
Hi, Version info: R: 1.5.1 RODBC: 0.8.3 Oracle: 8.1.7 unixODBC: 2.2.2 Easysoft ODBC driver: 1.0.0.6 SunOS/Solaris: 5.7 I'm trying to get RODBC working with Oracle on Solaris. I've installed unixODBC and the Easysoft ODBC driver. There are no problems connecting to the DB and executing queries using unixODBC's isql interactive client. Using R and RODBC however, I can open a connection
2007 Sep 29
1
RODBC and Oracle
Hi WizaRds, I'm experiencing a problem connecting to an Oracle 10g database via RODBC (I'm getting this on Microsoft XP). The same SQL queries via PL/SQL Developer work just fine, but when I pump the query through sqlQuery in RODBC then I get a data frame back with 0 rows. I cut the query down alternating between PL/SQL and RODBC until I figured that it's some kind of row limit or
2006 Apr 19
1
Creating a .txt file from an Oracle DB without creating an R object
Dear R-helpers, I am dealing with an Oracle database (using package RODBC). I use R in order to transform some Oracle tables into .txt files (using function sqlFetch from package RODBC and then function write.table). However, I cannot do it without creating an R object, which is rather restrictive for very big Oracle tables. Indeed, any R Object is stored into RAM, which can be of limited
2003 Aug 25
1
ODBC Oracle access
Hi all, I'm having trouble connecting to an oracle database using RODBC under winXP. Unfortunately I can't really send a reproducable error as the initial call to odbcConnect seems to hangs R and I have to kill the session. I have been using RODBC to sucessfully connect to an MS Access DB that has tables linked through to the oracle database in question and that seems to work OK but it
2011 Dec 14
0
Reading Oracle SQL Developer BLOB/CLOB files into R (Packages: DBI, foreign, RODBC, ROracle)
Hi everyone, I have been following these forums closely for the last few months but this is my first time posting. Basically I am trying to get an Oracle SQL Developer Binary Large Object(BLOB/CLOB) file in as an R object in R. For those not familiar with a BLOB/CLOB file, it is basically lik a table that has cells that contain tables or files. By converting the large table into a BLOB/CLOB file
2009 Apr 23
1
Load a data from oracle database to R
Hello, I am have trying to load data in R by connecting R to the database the following way: > library(RODBC) > channel<-odbcConnect("gagan") now after I connect to the server by putting pwd. I want to load table from the database named "temp" in to R so that I can do some descriptive statistics with it. now when I try to do "data(temp)" it gives error
2010 Sep 18
0
Saving long character variable to database saves timestamp instead
When saving a data frame with long character variable, approximately longer than 30000 characters, to a text field in PostgreSQL, using RODBC on Windows XP, I get a timestamp saved to the database instead. Is there any way to extend the number of characters that a text variable can receive? Here are the details of my case (simplified): I'm using PostgreSQL to create a table CREATE TABLE
2008 Sep 11
2
database table merging tips with R
I have not devoted time to setting up ROracle since binaries are not available and it seems to require some effort to compile (see http://cran.r-project.org/web/packages/ROracle/index.html). On the other hand, RODBC worked more or less magically once I set up the data sources. What is your success using ROracle and why would it be preferable to RODBC ? -Avram On Thursday, September 11,