Displaying 20 results from an estimated 1000 matches similar to: "avoiding excel's odbc limit on number of columns"
2004 Sep 15
0
RODBC 1.1-1
The first non-maintenance update of RODBC since January 2003 is now on
CRAN and will soon propagate to mirrors. From the ChangeLog:
* Select the decimal point from Sys.localeconv.
* Add an external reference and finalizer so open channels get
closed at the end of the session or when there is no R object
referring to them.
* There is no longer a
2004 Sep 15
0
RODBC 1.1-1
The first non-maintenance update of RODBC since January 2003 is now on
CRAN and will soon propagate to mirrors. From the ChangeLog:
* Select the decimal point from Sys.localeconv.
* Add an external reference and finalizer so open channels get
closed at the end of the session or when there is no R object
referring to them.
* There is no longer a
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()
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
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' /
2007 Oct 02
0
Segmentation fault in app_voicemail (ODBC/PSQL problem)
I have been testing with asterisk 1.4.11 and have found a segmentation fault while using voicemail.
It happens when I try to forward a voicemail. As soon as I press the option the server crashes.
I ran asterisk up inside gdb and got the following stack trace
====================================================================
Program received signal SIGSEGV, Segmentation fault.
0x00140adf in
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 <-
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
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
2002 Jan 18
2
length of dimnames???
Hi:
I have made a lot of progress reading and manipulating large data
files, thanks to the help of several of you. I am now stuck with
writing the final file with the following error (see also the full
transcript below):
Error in as.matrix.data.frame(x) : length of dimnames[2] not
equal to array extent
I do not know what it means and could not find how to get around that
in the manual nor
1999 Mar 01
1
"xpdrows.data.frame" (PR#131)
This is a follow-up to bug sent to days ago, which bounced from r-devel
because
the example was to large. Now example is smaller, and behaviour is as
belo,
EXEPT that r-windows not any more bombs, so main problem is
"xpdrows.data.frame"???
By the way, how to debug this example under windows? debug() doesnt
accept
the functions used (.Primitive), and R wont run under gdb --- may have
2011 Apr 05
2
Help to check data before putting it in a database
The example scene:
I have a database with stats about each goal made by my soccer team. This
database (a data frame in R) is organized in lines (goals) with a set of
columns containing data about these goals (player name, tactic position,
etc). For now, this database will be called "data.frame1".
What I need is to feed this "data.frame1" with new information about my team
2003 Mar 11
0
Interrater and intrarater reliability
Dear R users
The following function is R code for the main compuations in the article:
M. Eliasziw, S Lorraine Young, M Gail Woodbury and Karen Fryday-Field (1994):
Statistical Methodology for the Concurrent Assessment of Intrarater and
Intrarater Reliability: Using Goniometric Measurements as an Example.
Physical Therapy 74 (8); 777-788
The function gives the estimated inter- and intrarater
2009 Apr 15
1
astcanary not exiting in asterisk V1.6.1
Hi,
I only run a home-based asterisk (v1.4.18), and have never
patched it, so I'm a unfamiliar with what time frame to
expect for patches being implimented.
I just downloaded (April 14) svn asterisk V1.6.1 r188415, on
a "play" machine and noticed that when I stop asterisk, the astcanary
module does not exit - when I restart asterisk, a new copy of
astcanary also starts.
In browsing
2002 Nov 18
2
library() help for Windows
Dear R users,
I have just upgraded R v1.5.0 to v1.6.1 for Windows but have trouble loading my library of R only functions (no C calls). After examining the "library" script this difference was found:
(v1.5.0)
which.lib.loc <- dirname(pkgpath)
descfile <- system.file("DESCRIPTION", package = package,
lib.loc = which.lib.loc)
if
2007 Dec 20
1
ifelse problem
Could someone help me with the following code snippet. The results are not
what I expect:
> Sheet1$Claims[1:10]
[1] NA 1 2 NA NA NA NA NA NA NA
> Sheet1[1:10,"SubmissionStatus"]
[1] Declined Bound Bound Bound Bound Bound Declined
Dead Declined
[10] Not Taken
Levels: Bound Dead Declined Not Taken
> Sheet1$Claimsnum <- NA
>
2006 Apr 06
0
script.aculo.us V1.6.1
V1.6.1 (2006-04-06): Sortable Trees, Prototype 1.5.0_rc0 (fixes IE
mem leaks)!
New features in V1.6.1 and V1.6.0:
* Update to Prototype 1.5.0_rc0
* Sortable trees [thx Sammi Williams, sammi-EeRYXuc1dym5PgFUrJwY1aU/zSkkHjvu@public.gmane.org]
See the functional test (test/functional/sortable_tree_test.html)
and the CHANGELOG for more information!
* Add Draggable object as third parameter
2007 Aug 14
2
Question about unicode characters in tcltk
hello list,
Can someone help me figure out why the following code doesn't work?
I'm trying to but both Greek letters and subscripts into a tcltk menu.
The code creates all the mu's, and the 1 and 2 subscripts, but it
won't create the 0. Is there a certain set of characters that R won't
recognize the unicode for? Or am I input the \u2080 incorrectly?
library(tcltk)
m
2008 May 26
1
To draw observation [m, n] from 20 data frames named frame1, ... , frame20
Hi all,
I have 20 data frames, named frame1, ... , frame20. Each data frame has the
dimension 20x5. I need to build a function that calls out the observation in
Row 1, Col 2 from all 20 data frames and places it in a vector of length 20. I
have tried the following code:
vect <- rep(0,20)
for(i in 1:20){
vect[i] <- paste("frame",i,"[1,2]",sep="")
}
The
2010 Jan 24
0
Setting thevalue of max in calls to sqlGetResults
I have compiled and linked a 64 bit version of R (R 2.9.2) and the
corresponding unix ODBC 64 bit package
When issuing a SqlQuery, I get the following error
> library(RODBC)
> channel <- odbcConnect("OraLSH", <user>, <password>)
> sqlQuery(channel,"select sysdate from dual")
Error in .Call(C_RODBCFetchRows, attr(channel, "handle_ptr"), max,