Displaying 20 results from an estimated 600 matches similar to: "ROracle and select query empty"
2005 Aug 25
0
Irregular Time Series: zoo & its: Pros & Cons
I am the maintainer of its, but not it's original author.
One of the main strengths of its is that it uses POSIXct dates.
Zoo has the flexibility of using almost any date format, but I don't
know if the other date formats can store hour, min, sec data.
You might want to do a little exploring with each before you commit.
I'll be happy to give you a hand if you decide to work with
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:
2006 Sep 20
1
[ROracle] error loading (undefined symbol: sqlclu)
I have this error when I load the library ROracle:
> library(ROracle)
Loading required package: DBI
Error in dyn.load(x, as.logical(local), as.logical(now)) :
unable to load shared library
'/usr/local/lib/R/site-library/ROracle/libs/ROracle.so':
/usr/local/lib/R/site-library/ROracle/libs/ROracle.so: undefined
symbol: sqlclu
Error in library(ROracle) : .First.lib failed for
2005 Aug 23
1
ROracle installation problem
Hi there,
I am trying to install ROracle but I get this error. I have an error in reconcilePropertiesAndPrototype.
(My LD_LIBRARY_PATH is set with the oracle lib)
Thanks,
Mathieu
# R CMD INSTALL --configure-args='--enable-extralibs' ../ROracle_0.5-5.tar.gz
* Installing *source* package 'ROracle' ...
creating cache ./config.cache
checking how to run the C preprocessor... cc -E
2008 Jul 02
4
Wrapping a table row in <div> tags
Hi,
Hopefully a quick example will illustrate what I''m trying to do.
<table>
<tr>
<td>test</td>
<td>test</td>
</tr>
<tr>
<td>row 2</td>
<td>row 2</td>
</tr>
<tr>
<td>row 3</td>
<td>row 3</td>
</tr>
</table>
Using AJAX, I''d
2004 May 24
1
ROracle on RHEL 3 x86_64
Hello,
I am trying to configure my system with ROracle. I am running RHEL 3 AS x86_64. I have the Oracle client 9.2.0.4 x86_64. I have successfully compiled and run both R-1.8.1 and R-1.9.0 (tried ROracle on both installations). I am using DBI 1.8 and ROracle 0.5-4. I have used both the default Redhat installed gcc 3.2.3 and gcc 3.4. I am able to compile ROracle successfully with the
2004 Nov 22
3
Mode context extremely poor performance.
Hi all,
I curently have a big problem. One request (listed above) using context
take up to 1000 more time than the on RAW or ext2 database. I have ran
this request on a single IA32 machine with Redhat and dbf on ext2. The
average reponse time is less than a sec. The same request on RAC 4 nodes
cluster on RAW take the same average time. On ext2 idem. But on OCFS it
took up to 15 sec randomly
2004 Nov 22
3
Mode context extremely poor performance.
Hi all,
I curently have a big problem. One request (listed above) using context
take up to 1000 more time than the on RAW or ext2 database. I have ran
this request on a single IA32 machine with Redhat and dbf on ext2. The
average reponse time is less than a sec. The same request on RAC 4 nodes
cluster on RAW take the same average time. On ext2 idem. But on OCFS it
took up to 15 sec randomly
2009 Feb 09
0
ROracle - ORA-02005: implicit (-1) length not valid for this bind or define datatype
Hi all!!
I would like to know if anyone has experienced this behaviour with
ROracle package. I'm attaching information to reproduce the issue.
Bug maybe?
Thank you very much for your attention.
Ramon.
##################################################################
##################################################################
oraExecStatement BUG : RS-DBI driver: (ORA-02005:
2006 Apr 13
2
Legacy database with varchar2 primary key?
I rememeber seeing an article about how to cope with legacy databases
where the primary key is defined as VARCHAR2. I only want read-access
to the data.
Does anyone have a link to such an article? Or can give advice?
--
Posted via http://www.ruby-forum.com/.
2011 Mar 11
2
Problem with Redmine
I am having a problem getting Redmine to run with Oracle (11.2) backend.
I get this error (below) because Oracle table names are limited to 30
characters. Does anyone around here know of a fix or workaround? I''m
wondering if I can simple change the table name, or if that will break
the application.
When doing a db migrate to an Oracle db this creates the error below.
I''m so
2006 Aug 02
3
controller methods for app/views/A/B.rhtml
If I want to call A/B, can I call a corresponding controller action for
it?
Like with app/views/A.rhtml, I can it will call the method A in the
controller file.
But with A/B.rhtml, I cant do def A/B.
--
Posted via http://www.ruby-forum.com/.
2006 Jan 13
19
Problems with scaffold''s parameter on Oracle
Hi
I run Ruby on Rails on Oracle XE.
I have a simple table:
create table customer(id number primary key, name varchar2(100));
And
ruby script\generate model Customer
ruby script\generate controller Customer
http://localhost:3000/customer/
- show a fine list, but when I click show/edit/destroy, I get an
ORA-01722:
OCIError: ORA-01722: invalid number: select * from (select raw_sql_.*,
2006 Jan 11
8
Oracle and Rails seems really slow.... In development
I''m just looking into how to connect to Oracle using Rails. I''ve got
everything connecting and working as it should.
I have a Users table in Oracle:
create_table "users", :force => true do |t|
t.column "username", :string
t.column "created_on", :datetime
t.column "email", :string
t.column "note", :text
2004 Jul 14
0
ROracle - fetch gives...(corrected SQL code)
Sorry for posting the second time, I corrected the SQL code:
PROBLEM: after executing simple statement, from within R, "fetch"
function gives me the empty dataframe:
### CONNECTION, and SQL QUERY EXECUTION
> ora <- dbDriver("Oracle")
> con <- dbConnect(ora, "rado/only2admin"
> dbListTables(con)
character(0)
> rs <- dbSendQuery(con,
2007 Mar 21
2
ORA-03106: fatal two-task communication protocol error
Has anyone encountered this error or know how to correct it?
I couldn''t find any Rails-specific info about this on google.
Here are the circumstances:
/usr/local/bin/ruby --version
ruby 1.8.4 (2005-12-24) [i686-linux]
/usr/local/bin/rails --version
Rails 1.1.6
## Create mcd app
rails mcd -d oracle
cd mcd
## Create oracle tablespace & user
sqlplus ''/ as
2003 Nov 07
3
R input file scanning
If the portion of the file that you want to read is "rectangular" (same
number of fields in all lines and same type of data in each column), you can
use either read.table() or scan() and supply the skip= argument to skip over
the headers you don't want to read in.
HTH,
Andy
> From: Mathieu Drapeau [mailto:mathieu.drapeau at bioneq.qc.ca]
>
> Hi,
> I would like to know
2008 Dec 24
0
Write a data frame to Oracle Data Base
Hi guys:
When I use the ROracle package, I found the function 'dbWriteTable'
can't work.
The data frame can't be written to 10g Oracle Data Base. Here is what
happened to me.
>library(DBI)
>library(ROracle)
>drv <- Oracle()
>con <- dbConnect(drv , 'uid','pw','db')
>mm <- data.frame(CO2)
>
2010 Feb 03
2
sqlUpdate RODBC
Dear all,
I using R version 2.9.0 on Windows XP and want to insert data from a data
frame in R into a oracle database via sqlUpdate with the package RODBC.
My example is the following:
TEST0<-data.frame(NR=c(1,2,600),NAME=c("JK","TR","AR"),
DATUM=c("2009-01-01","2010-01-02","2010-06-09"))
If I create the table in the database with
2005 Sep 29
3
Problems using SIPURA and MFC/R2
We are using MFC/R2 driver successfully in at least three places in Brazil. I have problem with an Asterisk integrated with MFC/R2 with a Siemens Hicom 300. I can get a good audio quality with Grandstream, Polycom, and X-Lite softfones, but SIPURAS and Linksys get a garbled audio, something like a "Darth Vader" voice. We have tried everything in Sipura. The SIPURA 2000 and the Linksys