Displaying 20 results from an estimated 200 matches similar to: "RODBCType&NullDataExportProblems"
2009 May 29
1
RODBC sqlSave with DB2
I am running R version 2.8.1 on Windows XP OS.
This works fine. (Data.frame dta is created with records from the DB2
table.):
sql <- "select * from storage.testappend_slt order by uut"
dta <- sqlQuery(channel,sql)
But when I try to append records (from data.frame newdta) to the same DB2
table. I get an error:
sqlSave(channel, newdta, tablename = storage.testappend_slt, append
2007 Oct 17
3
R and TeraData
Hello,
Does anyone know a way to connect from R on Linux box to TeraData
server? I can use ODBC connection on Windows box, but with amount of
data I need (and prefer) to use large Linux box.
Thanks,
Vadim
2011 Jun 23
2
[XCP] Console with PV kernels?
All:
I''m currently using the older Python-based Xen tools on a cluster of
machines, but we''re looking to transition to XCP as the platform of choice
for our applications. However, I''ve run into one issue that''s sort of a
blocker: paravirtual Linux domUs boot and run, but the console device is
strangely broken. Most of the output reaches the connected user (some
2007 Jul 17
4
[R-sig-DB] RODBC on Oracle DB
essai <- odbcConnect("ORESTE_prod", uid="osis_r", pwd="12miss15" ,case="oracle")
> sqlTables(essai)$ORESTE
...
1315 <NA> ORESTE S_PROFESSIONS_OLD TABLE <NA>
1316 <NA> ORESTE S_PROVENANCES TABLE <NA>
1317 <NA> ORESTE
2012 Feb 06
0
sqsSave() test using Test.R script returning error suggesting no values upon "insert"
Hi.
I attempted to use RODBC and decided to execute all the tests provided in "Test.r" under the unpacked package RODBC folder.
Beginning with the following:
library(RODBC)
library(MASS)
USArrests[1,2] <- NA
hills <- hills[1:15,]
row.names(hills)[12] <- "Dollar ('$')"
set.seed(1)
# MySQL
## testdb3 is ODBC/Connector 3.51.x, testdb5 is 5.1.x
channel <-
2008 Sep 24
0
Error results from MS Access via RODBC
I have an MS Access database with one table and one column holding rep(1:10)
I use:
library(RODBC)
channel <- odbcConnect("test")
sqlQuery(channel, paste("SELECT col FROM tblTest"), believeNRows=FALSE)
and get:
49
50
51
52
53
54
55
56
57
12337
What? The above should, of course, read:
1
2
3
4
5
6
7
8
9
10
I tried the 'odbcQuery' /
2009 May 28
1
RODBC package: how to check whether connection is open
What is the recommended way of checking whether an RODBC connection is open?
Since odbcValidChannel is not exported from namespace RODBC, I suppose I
shouldn't be using it.
This is the best I could come up with, but it seems a bit 'dirty' to be
using a tryCatch for something like this:
odbcOpenp <- function(conn)
tryCatch({odbcGetInfo(conn);TRUE},error=function(...)FALSE)
2004 May 10
3
sqlSave with underscores in table fieldname
Hi group,
I try to write a frame to a table (RODBC). I use
colnames(temp6) <- c("ind_id","ser_id","period_id","year","calc","mean")
sqlSave(channel, temp6, tablename = "series_indices_test",append= TRUE, rownames=FALSE, verbose = FALSE, test = FALSE, nastring = -999999, fast = FALSE)
This is giving me an error:
Error in
2007 Nov 13
2
Query an Access database based on a date attribute (Tudor Bodea)
Tudor Bodea asked:
>In this context, I try to get all the records for which market is atl-bos,
>competitor is delta and dd is 2007-11-20 (first record above). To do this I used
>># channel <- odbcConnectAccess("test.mdb")
>>res <- sqlQuery(channel, "select * from test_table where market = 'atl-bos'
>>and competitor = 'delta' and dd =
2011 Dec 21
1
Looping over files
Hi,
?I have a list of files in one of my working directories:
"chr17.chunk1.dose.fvd"
"chr17.chunk1.dose.fvi"
"chr17.chunk1.prob.fvd"?
"chr17.chunk1.prob.fvi"?
...........
.........
........
"chr17.chunk10.dose.fvd"
"chr17.chunk10.dose.fvi"
"chr17.chunk10.prob.fvd"
"chr17.chunk10.prob.fvi"
And I am
2020 Oct 01
2
OrcV1 removal
Hi,
On 2020-10-01 15:29:12 -0700, Lang Hames wrote:
> 24bytes / object -- Looks like I managed module ownership correctly but
> leaked the ThreadSafeModule container. This should be fixed in 5044196b412f.
That helped a bit, but not yet fully. Looks like it might be still
reachable memory, so leakcheck isn't that helpful.
Oooh. I think I see. For various reasons the symbol names we
2010 Feb 16
1
RODBC missing values in integer columns
Hello,
We are having some strange issues with RODBC related to integer columns.
Whenever we do a sql query the data in a integer column is 150 actual data
points then 150 0's then 150 actual data points then 150 0's. However, our
database actually has numbers where the 0's are filled in. Furthermore,
other datatypes do not have this problem: double and varchar are correct and
do not
2006 Dec 28
0
RODBC not working when connecting to a Sybase database
What is this error message about and how do I troubleshoot it?
> sqlTables(channel)
Error in .Call("RODBCFetchRows", attr(channel, "handle_ptr"), max, buffsize, :
negative length vectors are not allowed
The channel was created as such
channel <- odbcConnect("Labdata")
I think this is telling me that my odbcConnect command worked
>
2004 Apr 30
0
RODBC & MS SQL Server: repeated calls to sqlGetResults() problem
Dear list,
RODBC is mostly working very well on Windows XP talking to MS SQL Server.
However, when trying to retrieve a result set in repeated batches the first
batch returns results ok, but then subsequent calls return no data (see code
below). I tried setting believeNRows=FALSE both in odbcConnect() and in
sqlGetResults() but this doesn't appear to make any difference. Also
odbcFetchRows()
2008 Feb 25
2
Exporting a dataframe from R to Excel
I am trying to export a dateframe created in R:
> Duration_summary
V1 2.5 % 97.5 % V4 2.5 % 97.5 %
[1,] 1 0.46076018 1.128776 1.000000 0.5280828 0.9576338
[2,] 0 0.00000000 0.000000 1.000000 0.1741793 1.2352705
[3,] 1 0.46566719 1.313711 1.000000 0.7233312 1.4097987
[4,] 1 0.38866371 2.453226 0.976024 0.6377314 1.3493957
[5,] 1 0.08894066 1.036830
2009 Oct 16
2
RODBC sqlSave does not append the records to a DB2 table
I am running R version 2.9.2 on Windows XP OS with RODBC version Version:
1.3-0.
Has anyone out there in the R user community successfully appended records
to a DB2 table on a remote database using the sqlSave function in the RODBC
package? (or by any other means from R?)
I posed a similar question a few months ago and unfortunately, did not
receive a response. I was hoping recent upgrades to
2017 Jul 13
2
consulta por varTypes de sqlSave en RODBC
Hola Javier, si no estoy entendiendo mal, lo q deseo hacer no se trata de
configurar los parametros SQL, sino solo de colocar un vector en el
argumento VarTypes de la funcion sqlSave.
El manual especifica esa opcion, pero no da ningun ejemplo de como usarla.
*varTypes an optional named character vector giving the DBMSs datatypes to
be used for*
*some (or all) of the columns if a table is to be
2003 Feb 11
1
RPgSQL W2K
Hi,
i found tis message in the archive and have
got the same problems ?
John, perhaps you have found now a way
install RPgSQL for windows2000, or anybody other ?
many thanks for advance
christian
[SNIP]
I wonder whether anyone has succeeded in building either the RPgSQL or the
Rdbi.PGSQL and Rdbi packages for Windows. If so, would you be willing to
share either the binary package(s) or
2004 Dec 15
17
Kernel panic - not syncing: Attempted to kill init!
I am trying to create an additional domain and have created a
configuration file based on the examples. When I try to boot the
domain, it eventually hits a Kernel panic, as follows:
Red Hat nash version 4.1.18 starting
Mounted /proc filesystem
Mounting sysfs
Creating /dev
Starting udev
Creating root device
Mounting root filesystem
mount: error 6 mounting ext3
mount: error 2 mounting none
2012 Dec 21
0
segfault reading large BLOB from SQL Server
I am getting segfaults when I try to read a large binary object from a SQL
Server database via RODBC. I am using the FreeTDS ODBC driver, and it has
been working fine when reading from this same database. I have included
relevant parts of the session below.
Each row of the v_MAFiles view holds a text, html or pdf version of a
document. The FileType entry is one of TXT, PDF, or HTML. If