similar to: Reading Text Files with RODBC

Displaying 20 results from an estimated 1000 matches similar to: "Reading Text Files with RODBC"

2003 Jul 09
2
RODBC and Oracle: error "table does not exist"
Dear r-helpers! I have trouble reading data from an Oracle data base using RODBC Version 1.0-3, R Version 1.7.1, Windows XP, Oracle8 ODBC Driver Version 8.1.6.4.0: > library(RODBC) > channel <- odbcConnect(dsn="PAV32", case="oracle", believeNRows=FALSE) > # ok, this was succesful > x <- sqlTables(channel) > x[37, ] TABLE_CAT TABLE_SCHEM TABLE_NAME
2006 Apr 01
4
-newbie | RODBC import query
Greetings - After 20+ years of using SAS, for a variety of reasons, I'm using [R] for a bunch of things - while I'm getting a pretty good a handling [R] for script programming, and statistical analysis, I'm struggling with 'pulling data into [R]'. For reasons beyond my control, a number of the files I get sent to 'work with' are in Dbase format (*.dbf). For
2003 Sep 23
1
RODBC access to MS-Excel (PR#4266)
Full_Name: Michael Hecht Version: 1.7.1 OS: WinNT Submission from: (NULL) (193.158.76.205) I've got a problem with the RODBC library while trying to access to an MS-Excel file. The Excel file was originally exportet by a commercial software, so I cannot influence it. The problem is, that the names of the tables include spaces, e.g. "Scan 1","Scan 2" etc. If I use RODBC, I
2004 Nov 09
1
RODBC bug or doc error in sqlFetch on xls files (PR#7354)
R 2.0.0 patched under win2000. MS Office Excel 2003. ODBC Drivers? This may not come as a surprise -- sqlFetch() (and perhaps other ?) appear not to handle table/worksheet names with spaces in them in Excel tables. I was not able to find documentation that specifically mentioned this, although the Help pages vaguely hinted that there might be difficulty with Excel's "peculiar
2009 Sep 24
2
RODBC problem
Hi, I'm attempting to use the RODBC package on Windows Vista to import an excel spreadsheet. The spreadsheet has three worksheets the last of which is blank. Following an example in Phil Spector's book (p. 34), after creating a connection named con I did the following: > con RODBC Connection 3 Details: case=nochange DBQ=c:\temp\test.xls DefaultDir=c:\temp
2008 Apr 04
1
RODBC / odbcConnectExcel Issue
Can someone throw light on the following problem I am having with RODBC? There's an Excel file I am trying to read from, it has one sheet named 'nameclass'. Thanks in anticipation. Vishal Belsare > library(RODBC) > con = odbcConnectExcel(file.choose()) > tbls <- sqlTables(con) > tbls TABLE_CAT TABLE_SCHEM TABLE_NAME TABLE_TYPE REMARKS 1
2009 Aug 13
1
using the RODBC for excel
Hi,   I am trying to import data directly from an excel spreadsheet using the RODBC package. I am getting the following error messages, wondering if anyone can help me with it?   > connection = odbcConnectExcel('D:\\R files\\TestData.xls') > tables = sqlTables(connection) > tables    TABLE_CAT TABLE_SCHEM  TABLE_NAME TABLE_TYPE REMARKS 1 D:\\R files\\TestData        <NA>
2009 Jan 05
1
error message of RODBC...
channel <- odbcConnectExcel("nuova tabella terapia occupazionale mod.xls") > ## list the spreadsheets > sqlTables(channel) TABLE_CAT TABLE_SCHEM TABLE_NAME 1 c:\\TABELLE DEFINITIVE\\nuova tabella terapia occupazionale mod <NA> 'emi tot 2006 OAI_60g TO FU1$' 2 c:\\TABELLE DEFINITIVE\\nuova
2002 Jul 18
2
RODBC and Excel Files
Hello, I am trying to play with RODBC library and Excel Files. In my file (doubs.xls) there are 2 spreadsheets: > library(RODBC) > connection<-odbcConnect("Excel Files") > sqlTables(connection) TABLE_CAT TABLE_SCHEM TABLE_NAME TABLE_TYPE REMARKS 1 F:\\Th?se\\R\\Doubs NA Faune$ SYSTEM TABLE NA 2 F:\\Th?se\\R\\Doubs NA Milieu$
2011 Mar 01
0
odbcConnectExcel2007 creates corrupted files
I tried creating a .xlsx file using odbcConnectExcel2007 and adding a worksheet with sqlSave. This seems to work, I am even able to query the worksheet, but when I try opening the file in Excel I get the following message: "Excel cannot open the file 'test.xlx' because the file format or file extension is not valid. Verify that the file has not been corrupted and that the file
2007 Feb 18
1
dbi, rodbc, rmysql, charset problem
Dear List In my short life as a beginning R-user i've encountered a following problem that i'm unable to solve myself: I have a database in MySQL containing table and field names as well as some data containing Polish accentuated characters (like ????), utf8-encoded. It works just fine with just any external query browser i can find, jdbc, odbc, native, whatever. Also mysql is happy
2008 Feb 05
1
SAS ODBC
All, I'm trying to connect to a remote SAS server using SAS's 9.1 ODBC driver and the RODBC package. I'm running R-2.6.1 on Win XP. I can successfully connect to the database, but no matter which table I query, I get back an empty table with only the column headers. For example: > sqlQuery(con, "select * from PRICES.DB_PRICES") [1] COMMOD_CURVE START_DATE
2004 Apr 02
1
convert excell file to text with RODBC package
Hi, i can convert excell to list in R with package RODBC ()but i don't understand 2 mistake 1) Don't read the last row of the table excell 2) Don' t take the hours My excell file call prueba4.xls and have the following rows: where prueba4.xls was make in excell (office xp) and have one spreadsheet call "Hoja1", you see each rows of she: D??a Hora col1 col2 col3 col4 col5
2012 Apr 03
1
Re: Black screen -- MTG: Duels of the Planeswalkers
Hi, I have a black screen in Ubuntu 11.10 with Wine 1.3.28. The game is MTG: Duel of the Planeswalkers 2012. I'm really newbie in Linux. Maybe someone can give me a hand with the problem, thanks in advance.
2010 Dec 01
2
Problem in reading Excel spreadsheets
Hi folks, Win 7 64bit R 2.12.0 32bit Problem in reading Excel spreadsheets (the text file, research_databaseI.xls, was download on Internet) > data=odbcConnectExcel(file.choose()) > sqlTables(data) TABLE_CAT TABLE_SCHEM 1 C:\\Users\\satimiswin764\\Documents\\research_databaseI <NA> 2
2007 Jul 26
0
(PR#9810) Problem with careless user of RODBC (was SQL
Your error message was >> d <- sqlFetch(channel, District) > Error in odbcTableExists(channel, sqtable) : > object "District" not found and as you had not defined an object 'District' in that session, it seems perfectly plain. If you want to refer to table "District" you have to give a character string (with quotes), not the name of an R
2011 Jan 23
3
Problem reading PostgreSQL data with RODBC
Dear list - I am having a problem using RODBC to access records from tables in a PostgreSQL database. There is no problem establishing the connection using chnl <- odbcConnect (dsn= ... etc. The DSN seems to be properly set up using the PostgreSQL Unicode ODBC driver, and sqlTables(chnl) works OK and produces a list of tables in the database (they are all in a schema called 'source').
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 Aug 14
1
RODBC does not like table names >11/12 characters
Hi List, I used to access a Paradox database using RODBC, but since last week I am not able anymore to fetch any table which has a name longer than 11 or 12 characters. Here is the the pattern of my code, nothing spectacular: library(RODBC) channel2<-odbcDriverConnect('DSN=xxx') #table names with up to 11 characters still work sqlFetch(channel2, 'abcdefghijk') #table names
2010 Oct 20
2
preferred x-delimited data format for R?
Dear all What is the preferred spreadsheet-like x-delimited data format for use with R? Should I prefer tab-, comma-, space- or some_other_delimitor-seprated data? I'm asking this because I've been once bitten by CSV data containing ` ' ' (apostrophe) symbols that R couldn't easily digest. Probably no the best approach, I've eventually inspected the document and removed