Displaying 20 results from an estimated 2000 matches similar to: "RODBC - Any faster driver?"
2006 Dec 05
1
double precision
Hi,
I am attempting to query a data frame from a mysql database.
One of the variables is a unique identification number ("numeric") 18 digits
long.
I am struggling to retrieve this variable exactly without any rounding.
The function I am using is sqlQuery(), with an ODBC connection.
Querying directly results in the double being rounded towards the end (eg
6527600583317876352 instead of
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
2008 Jul 21
1
RODBC - problems using odbcDriverConnect without DSN
Hi,
I'm trying to use RODBC without having to set up a DSN, using hte
direct connection string in odbcDriverConnect. My connection attempt
looks something like:
> odbcDriverConnect(connection = "SERVER=localhost;DRIVER={/usr/lib/odbc/libmyodbc.so};DATABASE=myDB;UID=reader;PASSWORD=insecure;")
And this returns the message:
Warning messages:
1: In odbcDriverConnect(connection =
2011 Dec 04
3
RODBC connect to Excel (64-bit Windows 7)
Hi to all.
I have a problem to connect to an Excel database using RODBC.
Namely, I am using 64-bit R 2.14.0, under Windows 7 and I tried following:
library(RODBC)
> channel <- odbcConnectExcel("results.xlsx")
Error in odbcConnectExcel("results.xlsx") :
odbcConnectExcel is only usable with 32-bit Windows # ok this is
clear why it doesn't work
> channel
2010 Jan 12
1
FW: Problems connecting with MySQL using odbcDriverConnect (RODBC package) on Linux
I think I figured this out. I should not have put the Driver name in
braces. Changing it from {MySQL} to MySQL seems to work.
-----Original Message-----
From: Marcus, Jeffrey
Sent: Tuesday, January 12, 2010 6:09 PM
To: 'r-help at r-project.org'
Subject: Problems connecting with MySQL using odbcDriverConnect (RODBC
package) on Linux
I am sure I'm doing something wrong here but not
2011 Jul 12
1
Connecting to Empress DB using RODBC
Hi there,
I am using the RODBC library to connect to an Empress database.
I have installed the ODBC data source with the server DNs number and port, and named the source "Trawl".
It is the odbcDriverConnect that seems to have the problem, and I suspect one of the settings in my Data Source is wrong, or that my syntax to identify the database is wrong. I have not set CodeSet or ODBC
2005 Oct 29
2
RODBC Error
Hello,
I'm using R 2.2.0 on a Mac and attempting to use the RODBC package to
connect to a PostgreSQL server on the local network. I can't tell
whether my problem is in R, or in ODBC setup.
I got drivers from OpenLink, created a dsn and tested it using the
iODBC application. then I load the RODBC package, use this code and
get the following error. I tried with both the
2010 Mar 25
3
Reading SQL Server Tables using RODBC
Hello Everyone,
I'm still quite new to R and am having trouble reading SQL Server Tables using RODBC. I've looked though the RODBC documentation as well as material I found online and in the book "Data Manipulation with R," but I just can't quite seem to get things to work.
Right now, I have code that looks something like:
channel <- odbcDriverConnect
2010 Jul 13
2
RODBC and Excel 2010 xlsx
Hi List, just to know if the issue is only a problem of mine or if it is a
general issue due to the new MS Office pack. I'm using R 2.11.1 32 bits in a
Windows 7 x64 with the MS office 2010 x64 installed. I can import .xls files
normally (the same way I did with my Excel 2007 32 bits). But the function
odbcConnectExcel2007 isn't able to import .xlsx files now that I have the
new version of
2009 Aug 28
2
RODBC: how to set the data-source?
Hello,
I want to try to connect R to PostgreSQL.
I have found that there are three ways:
DBI or RODBC or RPostgreSQL.
I tried around with DBI and RODBC but didn't get it running.
In both cases I'm not clear about how to set the driver/data source.
I get this error:
x > channel <- odbcConnect("rtest", uid="oliver")
x Warning messages:
x 1: In
2013 Apr 22
2
RODBC --How do you set up the connection so pwd is blank but driver-specific data source dialog box pops up after
Hello,
I want to leave pwd blank (to comply w/ company security protocol) and just be prompted by the driver-specific data source dialog box to enter the password after. But for some reason it is not working.
R Version: "R version 2.15.1 (2012-06-22)"
R Studio Version: 0.97.312
OS: Windows 7
library(RODBC)
##HERE IS THE CODE THAT DOES WORK
##my DSN, UID, PWD is entered something like
2010 Dec 17
2
RODBC for 64-bit R with 32-bit Access
Hello Folks,
I do hope this is the correct place to post (and not in R-SIG-DB). I have
spent the better part of a day searching for an answer to this question, and
have yet to resolve it.
I am trying to query an .accdb Access database (with 32-bit Office 2007
currently residing on the machine) with 64-bit R via RODBC. There seem to
be some conflicting accounts as to whether or not this is
2012 May 04
1
Why does RODBC driver returns garbage from Sybase server on new windows 7 machine?
Hi,
I am trying to query a Sybase database on my new windows 7 machine. I am
using native sybase driver "Adaptive server Enterprise" following is example
code
conn <- sprintf("driver=Adaptive server
Enterprise;server=PHKSESMD01;database=smd_live;uid=temp_user;password=temp_pass;port=2301")
chan <- odbcDriverConnect(conn)
x <- sqlQuery(chan,sql,as.is=as.is)
2005 Feb 07
2
RODBC working in Rgui but not Rterm
Hello Users:
I'm using R version 2.0.1, and having problems with RODBC. Everything
works fine when I use Rgui, but when I try to use Rterm and issue the
commands
library(RODBC)
con <- odbcConnect("MySQL", "test")
I get the following error:
Error in sqlQuery(con, str) : first argument is not an open RODBC channel
In addition: Warning messages:
2008 Jan 10
1
RODBC, postgresql on Linux
Dear all,
I facing pbs using RODBC library.
I'm working on a Linux (Ubuntu Gutsy) os, with R version 2.5.1.
I've got Postgresql 8.2.5 installed with the odbc-postgresql package.
I try to connect in a R session to a postgresql database using:
odbcConnect(dsn="thedatabasename",uid="theuser",pwf="thepasswd",case="postgresql")
I get a message error,
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")
***
2009 Aug 14
1
RODBC does not like table names >11/12 characters
Hi List,
I used to access a Paradox database using RODBC, but since last week I
am not able anymore to fetch any table which has a name longer than 11
or 12 characters.
Here is the the pattern of my code, nothing spectacular:
library(RODBC)
channel2<-odbcDriverConnect('DSN=xxx')
#table names with up to 11 characters still work
sqlFetch(channel2, 'abcdefghijk')
#table names
2005 Feb 01
1
RODBC - connect is failing
I get the following errors when attempting an ODBC connection to a MySQL db.
1: [RODBC] ERROR: state HY000, Code 0, message [MySQL] [ODBC 3.51
Driver] Could not determine the driver name so could not lookup setup
library.
2: ODBCConnection failed in: odbcDriverConnect(st, case=case,
believeNRows=believeNRows).
Win XP sp2
MySQL 4.1.8
My SQLODBC 3.51.10
Package RODBC (latest) is installed.
2009 Apr 27
1
RODBC - XLSX files - dropping/clearing sheets
Hi!
I'm manipulating XLSX data using RODBC, however a limitation which appears
to be driver based is that you can't clear or drop sheets from the XLSX
files, as per the following example:
> library(RODBC)
> xlsx<-odbcDriverConnect("DRIVER=Microsoft Excel Driver (*.xls, *.xlsx,
*.xlsm, *.xlsb);DBQ=c:\\documents and settings\\desktop\\testxlsx.xlsx;
ReadOnly=False")
>
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