Displaying 20 results from an estimated 132 matches for "dbdrivers".
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2019 Jan 25
2
Bacula 9.4.1 Dbdriver issue
Hi list,
I created my rpm for Bacula 9.4.1 reading centos srpm spec files. I made
a single package and not split in several packages because this is my
first rpm so I created my spec file taking a cue from bacula-5.3 spec file.
All works as intended, an rpm was created and installed without any not
fixable issue.
After installing my bacula rpm I run a test to see if all works as
expected.
2007 Mar 21
2
RMySQL *was* working...
List,
Last week with the help of Uwe and some other folks I was able to get RMySQL 0.5-7 compiled against R 2.4.1 and MySQL 5.0.27. It was working fine--I was able to send select queries to the db, put the results in a data frame, and so forth.
Today, dbDriver() threw an error:
> dbDriver(MySQL)
Error in function (classes, fdef, mtable) :
unable to find an inherited method for
2019 Jan 28
0
Bacula 9.4.1 Dbdriver issue
Am 25.01.19 um 13:13 schrieb Alessandro Baggi:
> Hi list,
> I created my rpm for Bacula 9.4.1 reading centos srpm spec files. I
> made a single package and not split in several packages because this
> is my first rpm so I created my spec file taking a cue from bacula-5.3
> spec file.
>
> All works as intended, an rpm was created and installed without any
> not fixable
2008 Jun 30
2
Using ODBC/RODBC with DBI
Hi all, I would like the following code to work, but it doesn't:
library(DBI)
library(RODBC)
m <- dbDriver("RODBC") # Example for dbConnect(DBI), causes error
m <- dbDriver("ODBC") # Example for DBIDriver-class(DBI), causes error
The errors are:
Error in do.call(as.character(drvName), list(...)) :
could not find function "RODBC"
(substitute
2003 Oct 11
2
Problem in 'methods' package (PR#4525)
Full_Name: Fernando Henrique Ferraz Pereira da Rosa
Version: 1.8.0
OS: Linux 2.4.21
Submission from: (NULL) (200.206.211.169)
After installing R 1.8.0, the R DBI interface stopped working. I tracked it
down as a problem in the 'methods' package, that comes in the default
installation.
Somehow the function '.valueClassTest' which is defined on package
'methods',
2014 Sep 12
1
requireNamespace() questions
I am trying to follow directions at
http://cran.r-project.org/doc/manuals/r-patched/R-exts.html#Suggested-packages
regarding handling suggested packages with requireNamespace() rather
than require(), and I have some questions.
1/ When I do requireNamespace() in a function is the loading of the
namespace only effective within the function?
2/ At the link above in the manual it says "Note
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
2011 Jan 04
2
RSQLite to input dataframe
Dear r helpers,
At first, I apologize for raising a query which seems to be a stupid interpretation on my part. I am trying to learn SQLite.
Following is an example given in the RSQLite.zip file (Page # 4)
drv <- dbDriver("SQLite")
tfile <- tempfile()
con <- dbConnect(drv, dbname = tfile)
data(USArrests)
dbWriteTable(con, "arrests", USArrests)
On the similar
2003 Oct 19
1
Running RMySQL with SuSE 8.2?
Since there doesn't appear to be an RMySQL rpm for SuSE 8.*, does
anyone know if the 7.3 version will work with the SuSE 8.2 rpms of R and
DBI?
The package installs without complaint, but when I try to run
con <- dbConnect(dbDriver("MySQL"),dbname="test")
I get the error
Error in dbConnect(dbDriver("MySQL")) : couldn't find function
2003 Dec 10
1
How to start RMySQL
I am a newbie in R and want to use MySQL database. Here is what I have and
done.
R 1.8.0
mysql 4.0.16
Both running in Windows XP. I download the RMySQL.zip from the internet and
used the Packages installer in the RGui to install RMySQL. I also installed
DBI packages. I ran the following and got the error.
> mgr<-dbDriver("MySQL")
Error in dbDriver("MySQL") :
2007 Aug 11
1
Connecting to database on statup
Hello,
Q/ Is it possible to create a DBMS connection automatically on startup of R? (Making sure of course that the db server has been started...)
I am running MySQL on Mac OS X 10.4.2 with R2.4.1.
I have tried to write a function using the RMySQL commands (below) and place them in .First of .RProfile:
drv <- dbDriver("MySQL")
dbcon <- dbConnect(drv, {other parameters present in
2012 Aug 22
1
loading both RPostgreSQL and RSQLite leads to problems
hello,
if i load the RSQLite package in addition to the RPostgreSQL package,
i get various errors when trying to use RPostgreSQL functions. here is
an example transcript showing one such error:
==========================================================
R version 2.15.0 (2012-03-30)
[...]
> packageVersion('RPostgreSQL')
[1] 0.3.2
> packageVersion('RSQLite')
[1] 0.11.1
2007 Aug 15
1
Problem Connecting to Oracle with R from Windows XP
Hello,
I installed RGui 2.5.1 and package DBI on Windows XP and tried to connect to Oracle database which is on a Linux server. When I tried to use dbDriver("Oracle"), I got an error as follows:
> drv <- dbDriver("Oracle")
Error in do.call(as.character(drvName), list(...)) :
could not find function "Oracle"
>
Could anyone tell me how
2004 Jul 14
3
ROracle - fetch gives empty dataframe
Dear R-users,
I was able to make ROracle package to connect to the DB (Oracle91,
64bit, on Solaris). But after executing siple SQL query, "fetch"
commaned gives me an empty dataframe.
### RORACLE INSTALATION PROCEDURE ###
R CMD INSTALL --configure-args='--enable-extralibs' --enable-oracle32=no
~/tmp/ROracle_0.5-5.tar.gz #since we have 64bit Oracle9i instalation
PROBLEM:
2007 Dec 14
2
connecting RMySQL to and external server
Dear list,
I learned how to connect R to a local MySQL server, using:
drv <- dbDriver("MySQL")
con <- dbConnect(drv, user="root", password="mypass", dbname="mydb")
Is it possible to connect R in this way to an external server (on a different
machine, with a different IP)?
I read the documentation on ?dbConnect (and everything I could find on the
2007 Jul 16
1
S4 coerce
(I am not sure if this is a bug or a request for a more understandable
warning, or possible something obvious I should be posting on r-help.)
I am trying to coerce an new class object to be a DBIConnection and it
does not work the way I think it should:
R version 2.5.1 (2007-06-27) ...
> require("RMySQL") # or require("RSQLite")
Loading required package: RMySQL
Loading
2009 Mar 31
4
what is the preferred method to create a package local variable?
for the moment, I'm using:
.onAttach <- function(libname, pkgname) {
.bbg.db.conn <<- dbConnect(dbDriver("PostgreSQL"), user="blah","blah")
}
.onUnload <- function(libpath) {
dbDisconnect(.bbg.db.conn)
}
which results in a hidden global variable in the global environment.
I would prefer to make the assignment only in the package namespace.
2008 Apr 23
2
ROracle error at step 1
Hi
I Can't connect to the Oracle database, any tips? Has anybody actually
got ROracle up and running on windows?
>> unable to find an inherited method for function "dbConnect",
for signature "OraDriver"
I can happily connect to the same database through RODBC. Oracle client,
version 9.2 installed, amongst others.
Sean
> library(DBI)
> library(ROracle)
2007 Oct 31
2
DBI Package
Hello everyone!
Congratulations by this gorgeous software.
My name is Germán Carrillo, I'm writting from Colombia. I don't have much
experience with R, reason why I use the R-GUI (version 2.5.1) on Windows.
I have some problems with DBI package, I want to connect to PostgreSQL
database but I don't know the way to do it.
I was reading the DBI manual and I tried write in my R Console
2016 Apr 21
2
Error using RPostgreSQL
Hi,
I'm having trouble connecting to my postgreSQL db on Heroku(Amazon)
using RPostgreSQL.
I've looked through GitHub for people doing the same thing. There are
quite a few examples and all look similar to the below:
drv <- dbDriver("PostgreSQL")
con <- dbConnect(
drv,
dbname = "dadqn30er7ghpl",
host =