similar to: RODBC sqlQuery insert slow

Displaying 20 results from an estimated 4000 matches similar to: "RODBC sqlQuery insert slow"

2007 Mar 13
2
RODBC Excel sqlQuery insert into
I have searched the archives for using insert into to update spreadsheets using RODBC and have come up short. So, first off, is it possible? I have put together a dummy xls table (c:\foo.xls)for exploring possibilities of RODBC. Ultimately, I am interested in replacing much of our previous use of vba macros with R ( I'd prefer elimination, but will take what I can get ). In order to
2009 Sep 15
1
quoting a table name due to a special character in sqlQuery (RODBC)
Dear List, I have a problem with RODBC on a Paradox-DB, sqlQuery, and special characters in table names. Unfortunately, some of the latter include the underscore <_>. And I am not able to change them. That's not a problem, when I quote the table name: > sqlQuery(channel2, 'SELECT * FROM "anmeldung-alt"') Btw, if I swap ' and " it does not work: >
2007 Apr 02
1
RODBC, sqlQuery with NA:s
Hi R-users, I'm trying to retrieve data from MS SQL database with RODBC's sqlQuery-function: temp <- sqlQuery(channel,"select *, (select text from table1 where koodi='paa' and koodi2=paa) as tempor from table2") str(temp) … $ var0 : num NA NA 1.6 NA NA 1.4 NA 1 NA NA ... $ var1 : Factor w/ 45 levels "
2009 Aug 20
1
problems with RODBC, sqlQuery
Hello, Im trying to get a Oracle database to R, but I'm having problems with most of SQL sintax. Suppose that Im trying to bring a table "TABLE" with columns "COL1","COL2",.. from schema "SCHEMA". What am I doing wrong? library(RODBC) channel<-odbcConnect("xxx",uid="xxx",pwd="xxx") sqlQuery(channel, "select * from
2009 Dec 19
2
Run time error when executing sqlQuery using the 64-bit version of R with 64-bit RODBC package in a Solaris 10 Sparc machine.
I have compiled and linked a 64 bit version of R (R 2.9.2) and the corresponding unix ODBC 64 bit package The red highlighted text below is the error I'm getting trying to when invoking a sqlQuery > library(RODBC) > channel <- odbcConnect("OraLSH", <user>, <password>) > sqlQuery(channel,"select sysdate from dual") Error in .Call(C_RODBCFetchRows,
2011 Aug 10
1
subqueries in sqlQuery function (package RODBC)
Hi R users. sorry for missing example and if question is to general but I am wondering if it is possible to execute subqueries in function sqlQuery (package RODBC) with opened connection with Excel or SQL server 2000. I couldn't find any example of this. And if it is possible what should be a correct syntax for this query: SELECT ct,COUNT(*) as n FROM (SELECT COUNT(*) AS ct FROM children
2008 Aug 12
1
[RODBC] date attribute in sqlQuery
Hello R users, I would like to use an integer and a date as attributes in sqlQuery, and these arguments are defined in my function. Here is my function: GetReturn<-function(code,date) { channel<-odbcConnect("db","user1","password") ssql<-paste("select * from TABLE Where PF_CODE =",code,"and PF_DATE=",date)
2007 Jan 16
1
RODBC: sqlQuery is successful, but a similar sqlFetch returns error
Greetings guRus -- I have successfully queried a large (24,445 rows by 281 cols.) in-house database using the following RODBC query (without the line breaks) testout <- sqlQuery(channel, "select idSchedule,EXCL_Total from dbo.vwC1198_2006_RawData_With_CMPL_EXCL") This returns a dataframe of 24445 rows and two columns (as intended), but the following command testout
2012 Mar 28
1
Is it possible to de-select with sqlQuery from the RODBC library?
Dear R-list, I'm queering a M$ Access database with the sqlQuery function from the RODBC library. As I cannot make a working example with a database here is an illustrative example, library(RODBC) mdbConnect<-odbcConnectAccess("S:/data/ ... /databse.mdb") data <- sqlQuery(mdbConnect, "select id, DOB, V1, V2, ..., V1009, V1011, V1013 from someTable") I want
2005 Jan 11
1
RODBC package -- sqlQuery(channel,.....,nullstring=0) still gives NA's
R-help, I'm using the RODBC package to retrieve data froma ODBC database which contain NA's. By using the argument nullstring = "0" in sqlQuery() I expect to coerce them to numeric but still get NA's in my select. I'm running on Windows XP > version _ platform i386-pc-mingw32 arch i386 os mingw32 system i386,
2012 Oct 26
1
Package RODBC sqlQueries
All - I'm new to SQL and the RODBC package. I've read the documentation associated with the RODBC package, but I'm still having problems with my SQL statements; I think my syntax, particularly with respect to my WHERE statement, is off but I can't find any documentation as to why. When I run a query from within the Access2007 database, it looks like this: SELECT
2003 Feb 10
3
non-SQL sqlQuery error
Dear all, I've encountered a curious problem. I am trying to run an SQL query using sqlQuery() function in RODBC. The query works fine when run in a stand-alone SQL browser (Microsoft Query Analyzer, in particular). However, when I use the exact same thing from sqlQuery() function, I get the following error: Error in "[.data.frame"(data, , ) : not all specified columns exist
2005 Jan 12
1
RODBC package -- sqlQuery(channel,.....,nullstring=0) stillgives NA's
There is something strange in R behaviour (perhaps). I have run the same select in Oracle SQL*Plus (version 10.1.0.2.0) and the output comes out with NULLs (which is what it ougth to be). But in R I still get the same result with NAs (no matter I use na.strings or nullstring arguments) An output example follows below: Using na.string="0" and nullstring="0" (sorry by the
2014 Jul 02
1
parLapply on sqlQuery (from package RODBC)
R Version : 2.14.1 x64 Running on Windows 7 Connecting to a database on a remote Microsoft SQL Server 2012 The short form of my problem is the following. I have an unordered vectors of names, say: names<-c("A", "B", "A", "C","C") each of which have an id in a table in my db. I need to convert the names to their corresponding ids. I
2010 Oct 11
1
importing numeric types via sqlQuery
Hi everyone, I am using the sqlQuery function (in RODBC library) to import data from a database into R. My table (called temp) in the database looks like this: category numabc 54469517.307692307692def 36428860.230769230769 I used the following R code to pull data into R:data <-sqlQuery(channel, "select category, num from temp;") However, the result is that "num" gets all its
2009 Oct 08
0
Problems With RODBC, sqlQuery
Hello, Im trying to get a Oracle database to R, but I'm having problems with most of SQL sintax. Suppose that Im trying to bring a table "TABLE" with columns "COL1","COL2",.. from schema "SCHEMA". What am I doing wrong? library(RODBC) channel<-odbcConnect("xxx",uid="xxx",pwd="xxx") sqlQuery(channel, "select *
2006 Jan 17
0
RODBC sqlQuery question
Why does this happen when I do a sqlQuery? > sessionInfo() Version 2.3.0 Under development (unstable) (2006-01-04 r36984) powerpc-apple-darwin8.3.0 attached base packages: [1] "methods" "stats" "graphics" "grDevices" "utils" "datasets" [7] "base" other attached packages: RODBC "1.1-5" > b
2005 Oct 19
3
sqlQuery and string selection
Dear alls, Could someone tell me how to select a subset of string observations (e.g. "females" in a sex column) with sqlQuery in the RODBC library? Indeed, I'm trying to select a subset of observations on my access database with: female<-sqlQuery(mychannel,"SELECT Micromammiferes.sex FROM Micromammiferes WHERE (((Micromammiferes.sex)="females"));") The sql
2009 Apr 21
3
create objects in a loop and adding sqlQuery content to them
Hi there, I've got a database or rather spreadsheet with several columns and rows. For one column named sites I want to loop through all possible values and retrieve all data out of the database where site = x and write it into an object named 'sitex_data'. Somehow I'm really missing something as I'm not able to create these sitex_data objects with the database values,
2007 Nov 29
2
sqlQuery of variable of type varchar - confusion with "."
Dear list, I have a rather large dataset in SAS which I export to a SQLite database for subsequent use in R. One of the columns is cowidp 1881501224.2 1881501224.2 and the column is stored as a character in SAS. It becomes a varchar in the database (it should be - it is an identifier; not a number). Reading this into R gives cowidp 1 1881501224 2 1881501224 .... - i.e. the