similar to: maximum string length in RdbiPgSQL and in R

Displaying 20 results from an estimated 1000 matches similar to: "maximum string length in RdbiPgSQL and in R"

2006 Oct 03
1
problem installing RdbiPgSQL for 2.4
I just upgraded R to version 2.4.0 and now I can't install packages RdbiPgSQL. I used the same procedure I did for previous versions of R ! Actually, last time I installed RdbiPgSQL day before upgrading but now I got: downloaded 27Kb * Installing *source* package 'RdbiPgSQL' ... creating cache ./config.cache checking for PQconnectdb in -lpq... no I could not find your PostgreSQL
2007 Feb 05
1
RdbiPgSQL in R 2.4.1
Hi R-users I recently downloaded RdbiPgSQL 1.8.0 and Rdbi 1.8.0 from Bioconductor to be installed under R 2.4.1. When requiring RdbiPgSQL an error message is showed as follows: > require(RdbiPgSQL) Loading required package: RdbiPgSQL Error in library(package, lib.loc = lib.loc, character.only = TRUE, logical = TRUE, : ‘RdbiPgSQL’ is not a valid package – installed <
2008 Oct 03
1
3D scatter, groups, RdbiPgSQL...
hello, I wish to create some 3d scatter diagrams visualising different grouped data set by a given field in the database. I tried the scatterplot3d package, as well as the plot3d and scatter3d functions (both within the rgl resp. Rcmdr package). My first question is, whether is it possibe to group data in the scatterplot3d and plot3d, because I did not succeed to use the groups = ...
2003 Nov 10
0
Rdbi/RdbiPgSQL updates
To get the Rdbi/RdbiPgSQL 1.0.1 interface from BioConductor functional, I would like to suggest some fixes. Find patches and the updated packages here: http://mpa.itc.it/markus/tmp/rdbi/ Changes Rdbi: - fixed load of RdbiPgSQL (wrong name) - fixed dbConnectionInfo() (typo) RdbiPgSQL: - fixed table export to PostgreSQL - added make.names() to polish column names for R usage
2003 Dec 10
0
RdbiPgSQL and POSIXct
Hi, Does the Bioconductor library RdbiPgSQL support the POSIXlt and POSIXct (R time format)?. I tried to import an R data frame which had also some columns of class POSIXct into PostgreSQL 7.2.1 with the command dbWriteTable without success. >str(jame) `data.frame': 8123 obs. of 27 variables: $ kat.st : int 1 2 3 4 5 6 7 8 9 10 ... $ ime : Factor w/ 7867 levels
2011 Dec 01
2
R, PostgresSQL and poor performance
Hi List Apologies if this isn''t the correct place for this query (I''ve tried a search of the mail archives but not had much joy). I''m running R (2.14.0) on a Mac (OSX v 10.5.8, 2.66GHz, 4GB memory) and am having a few performance issues with reading data in from a Postres database (using RPostgreSQL). My query / code are as below # -----------------------------
2006 Mar 02
1
Curious subsetting behavior
I have a simple vector, called tmp that I want to subset based on another vector called vec. Everything works as expected except for below where the subsetting returns something other than the original data. Any ideas? > vec <- c(1,2,3,4,5,59,60,27,32,21) > tmp [1] 1.0 1.1 2.0 2.1 2.2 3.0 3.1 4.0 5.0 5.1 6.0 7.0 8.0 8.1 9.0 [16] 9.1 9.2 10.0 10.1 11.0 12.0 13.0 14.0
2010 Mar 06
2
memory error in for loop
hi, I have been attempting to run this script and am getting some strange results. The script connects to a database and retrieves a series of tables, using sequential sql statements. I have tested all of the sql statements in the PostGreSQL terminal and they all return the desired results. I place each table into a list and run a FOR loop for 'i' in the list. The script generates
2005 Jan 13
2
R, postgresql, windows & bsd
I usually work with R on a windows querying data through RODBC from a postgresql db on a freebsd machine on my offcie lan. Now I have the chance to use R also on a linux gentoo client box and to connect to the same db. I know that I can install the unixodbc stuff and stick to RODBC, BUT my question is: Is there any more 'linuxish' way of querying a postgresql server from a client?
2011 Jun 28
2
connecting R and PostgreSQL
Dear R-helpers, I'm an absolute beginner using both R and PostgreSQL, but now I have to work with both programs. I need to connect R and my Postgres-database, but every attempt so far has failed (I tried using the RpgSQL package as well as RdbiPgSQL, the first, following this manual (http://code.google.com/p/rpostgresql/) didn't find any drivers for the database (step no. 1) whereas the
2009 Jan 09
1
shake rattle() and roll
Graham, nice package this :-)-O. It was easy to set up MySQL but I struggled immensely to get the stock ODBC working with PostgreSQL (8.3), which has been discussed on the mailing list before (Prof Brian): Warning messages: 1: In odbcDriverConnect(st, ...) : [RODBC] ERROR: Could not SQLDriverConnect 2: In odbcDriverConnect(st, ...) : ODBC connection failed aka (DBD::ODBC in Perl) Missing
2004 Aug 29
1
R and PostGresQL
Sorry for the simple question: What is the "standard" package for interfacing with PostGreSQL (most up-to-date)? There appear to be at least three with different names: Rdbi.PgSQL RdbiPgSQL (available as part of BioConductor) RPgSQL (On the home page, no longer maintained in favor or Rdbi) The R and database developer page (http://developer.r-project.org/db/) was last updated in
2010 Feb 21
2
PostgreSQL under Snow Leopard
Hi, I have nicely used RdbiPgSQL under 10.5 but now that I run 10.6 I can't get this to work. I am quite sure I will not be the first to have this problem, so can someone please point me somewhere where this has been described or let me have a cookbook? greetings, el
2006 May 19
4
Fast update of a lot of records in a database?
We have a PostgreSQL table with about 400000 records in it. Using either RODBC or RdbiPgSQL, what is the fastest way to update one (or a few) column(s) in a large collection of records? Currently we're sending sql like BEGIN UPDATE table SET col1=value WHERE id=id (repeated thousands of times for different ids) COMMIT and this takes hours to complete. Surely there must be a quicker
2009 Sep 13
2
zoo plot: yearly marks on X-Axis
On Sun, 2009-07-26 at 13:17 +0200, Poersching wrote: > stvienna wiener schrieb: > > Hi all, > > > > I am plotting a financial time series, but I need a more detailed X-Axis. > > > > Example: > > x <- zoo(rnorm(1:6000), as.Date("1992-11-11")+c(1:6000)) > > plot(x) > > > > The X-Axis is labeled "1995", "2000"
2009 Sep 11
1
format (?) problems with data imported from postgres
Good day, I read some data from a PostgreSQL database by a following script: library(Rdbi) library(RdbiPgSQL) # conn becomes an object which contains the DB connection: conn <- dbConnect(PgSQL(), host="localhost", dbname="BVS", user="postgres", password = "*******") query_duj_kal <- dbSendQuery(conn, "select zdroj as well, cas as date, fe2,
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
2005 Oct 28
3
PostgreSQL. Multiply schemas in one database. How to?
Hi all. I am using PostgreSQL in my current project and I have couple of questions on this topic. Previously I have used 3 databases for project. i.e. megaproject_development, megaproject_test and megaproject_development. But I don''t like this variant because of ''rake dump_db_structure'' writes a lot of PostgreSQL specific data for structure file (operators, functions,
2012 Mar 24
2
RC / methods package
(I think this is being caused by the new methods package in RC.) In the RC (March 24) some of my packages are generating a Note Note: Method with signature "MySQLConnection#integer" chosen for function "coerce", target signature "TSMySQLConnection#integer". "dbObjectId#integer" would also be valid This is coming from a call to dbGetQuery() in package
2005 Mar 06
3
permission error in rake''s clone_structure_to_test
Hello, When I try to run "rake clone_structure_to_test" on my project, I get the following errors: $ rake clone_structure_to_test (in /home/www/cedscreening) psql:db/development_structure.sql:8: ERROR: permission denied to set session authorization psql:db/development_structure.sql:16: ERROR: permission denied for schema public psql:db/development_structure.sql:34: NOTICE: CREATE