Displaying 20 results from an estimated 700 matches similar to: "Import data from Access"
2003 Aug 25
1
ODBC access
Hello everybody,
I have tried to connect to external databases (specifically, to a MS Access database in my computer) from R using the RODBC package. Unfortunatelly I haven't been able to do it, even if I 'followed' the instructions in the manual. COuld someone please help me?
I have a MS Access database in my computer and I went to the control panel in order to create a DSN file
2010 Mar 10
1
Importing Access 2007 data with ROBC
Hi all,
I'm trying to import Microsoft Access data into R. It looks like I'm
supposed to use the ROBC package, and this works fine with old Access
files (those with an .mdb extension).
However, lovely Microsoft must constantly update their software. Modern
Access files have an .ACCDB extension. I cannot seem to coerce R to import
data from such a file. Any advice?
I've been using
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 =
2010 Jul 15
6
Error cargar datos ACCESS
Hola a todos,
estoy intentendo cargar unos datos contenidos en una tabla de ACCESS, por lo que ejecuto los siguientes comandos
dir<-"C:/Users/D/Desktop/"
library(RODBC)
cn<-odbcConnectAccess(paste(dir1,"datos.mdb",sep=""))
pero me da el siguiente error
Warning messages:
1: In odbcDriverConnect(con, ...) :
[RODBC] ERROR: state IM002, code 0, message
2011 Feb 02
3
Connectivity Code
Hi.
I am connecting from Console to SQL Server with ruby on rails on windows XP
but while executing the following code, only the coloured code is executing,
i want the exact procedure, how to connect from database step by step
procedure..
require "dbi"
begin
# connect to the SQL server
dbh = DBI.connect("DBI:ODBC:TESTDB:localhost",
"testuser",
2013 Jul 16
2
Importing data by odbcConnectExcel in 64 bit
I have probably an old question.
I have R.3.0.1 installed in 64 bit windows 7. The odbcConnectExcel in RODBC
library does not work. Tried odbcConnectExcel2007 still does not work.
Any ideas.
Thanks
Melissa<-sqlFetch(odbcConnectExcel2007("F:\\Cotton2012\\validation.xlsx"),sqtable
= "Sheet3",
+ na.strings = "NA", as.is = TRUE)
Error in
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
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]]
2002 Oct 16
5
Database newbee problem...
Hi all,
This is a potentially very stupid question about MySQL <-> R
interaction, but I have not been able to solve it.
I'm just trying to connect R to my MySQL databse, and gets this:
> library(RMySQL)
Loading required package: methods
> m <- dbDriver("MySQL")
> con <- dbConnect(m,group="testdb")
Process R segmentation fault at Wed Oct 16 07:04:30
2006 Jun 18
1
Problem using "rake db:migrate"
Hi all,
I am facing a problem while using rails "migrate" feature for creating
tables in a database.
Following are the details.
I have 2 applications say "app1" & "app2". I want both of them to use same
database say "testdb".
For "app1", I create 3 models which in turn create 3 migration files with
prefix, 001_, 002_ & 003_. Now I
2011 Jul 14
1
SQldf with sqlite and H2
SQldf with sqlite and H2
I have a large csv file (about 2GB) and wanted to import the file into R and do some filtering and analysis. Came across sqldf ( a great idea and product) and was trying to play around to see what would be the best method of doing this. csv file is comma delimited with some columns having comma inside the quoation like this "John, Doe".
I tried this first
2004 Mar 08
3
dsn
Hi,
I have a data base in oracle and need to link R using ODBC.
When i use the command odbcConnect a dsn is needed.
I would like to create a dsn.Do you know how can i do it?
Thank you.
Margarida,Portugal
2006 Jun 23
3
R connectivity to database
Hello, does anyone know how I would go about getting R to connect to OpenOffice's Base program (OOo's version of MS Access) such that I can retrieve data from the database and perform calculations and data analysis? I'm totally new to R and Base and I've looked at some documentation, but found only examples for R connecting to PostgreSQL and MySQL, but nothing for OOo's Base
2005 May 02
2
RMySQL query: why result takes so much memory in R ?
Hi
I just started with RMySQL. I have a database with roughly 12 millions
rows/records and 8 columns/fields.
From all 12 millions of records I want to import 3 fields only.
The fields are specified as:id int(11), group char(15), measurement
float(4,2).
Why does this take > 1G RAM? I run R on suse linux, with 1G RAM and with
the code below it even fills the whole 1G of swap. I just
2010 Oct 22
1
RODBC: data base with decimal point ","
Dear R-users,
I am working with R version 2.10.1 and package RODBC Version: 1.3-2 under windows.
Say I have a table "testtable" (in an Access data base) with 3 columns and 1 row that looks like this:
X Y Z
0012345 42 42,1
The columns are of these types: X - character, Y - Long Integer, Z - Decimal.
I use RODBC to get these data into R:
> library(RODBC)
>
2015 Apr 27
2
Como conectar R con una base de datos Access en Windows 64-bit (RODBC package)
Hola a tod en s,
Tengo un problema a la hora de conectar una base de datos (*.mdb) de Access
a RStudio utilizando windows 64-bit. Con el paquete RODBC utilizo el
siguiente script que devuelve el error que indico:
mdbConnect <- odbcConnectAccess("C:/Users/database.mdb")
Error in
odbcConnectAccess("C:/Users/Isa/FPI-AZTI/JUVENA/Databases/MEGASCOPE_JUVENA2014.mdb")
:
2010 Mar 18
1
Imported tables from Access 2007
Hi all,
I am very new to R and I'm trying to import data from Microsoft Access. So
far, I've managed to do so successfully using the following code:
testdb <- file.path("c:\Databse.accdb")
channel2 <- odbcConnectAccess2007(testdb)
data.table <- sqlFetch(channel2,"data")
This successfully imports a table(?) called "data.table".
But when I try to
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
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
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