similar to: sqlUpdate RODBC

Displaying 20 results from an estimated 200 matches similar to: "sqlUpdate RODBC"

2011 Aug 08
2
RODBC: sqlUpdate doesn't handle properly POSIXct field?
Hello all! Can someone confirm whether there is a bug or not? I was trying to use sqlUpdate in place of sqlSave as data set I import has duplications. However I get errors while using fast=FALSE argument to safely update/ignore duplicates: Error while executing the query[RODBC] ERROR: Could not SQLExecDirect 'UPDATE "data" SET "logger"=1,
2008 Feb 25
2
Exporting a dataframe from R to Excel
I am trying to export a dateframe created in R: > Duration_summary V1 2.5 % 97.5 % V4 2.5 % 97.5 % [1,] 1 0.46076018 1.128776 1.000000 0.5280828 0.9576338 [2,] 0 0.00000000 0.000000 1.000000 0.1741793 1.2352705 [3,] 1 0.46566719 1.313711 1.000000 0.7233312 1.4097987 [4,] 1 0.38866371 2.453226 0.976024 0.6377314 1.3493957 [5,] 1 0.08894066 1.036830
2010 Nov 25
1
RODBC
Hi, I am running the RODBC examples form the help guide. I am trying to UPDATE a table in an Access data base but I am having an error. library(RODBC) library(termstrc) path = getwd() setwd(getwd()) dbName = "data.mdb" pathdbname = paste(path,"/",dbName,sep="") accesChannel = odbcConnectAccess(pathdbname, uid = "", pwd = "")
2011 May 02
2
INSERT OR UPDATE
I'm trying to insert rows of a data.frame into a database table, or update where the key fields of a record already exist in the table. I've come up with a possible solution below, but would like to hear if anyone has a better solution. # The problem demonstrated: # Create a data.frame with test values library(RODBC) tbl <- data.frame( key1 = rep(1:3, each = 2), key2 =
2007 Nov 07
1
Dealing with schema in RODBC
Is there a way to get a table in a certain schema? The Oracle database I am using has a table by the same name in two different schemas. This creates problems in sqlUpdate because to sqlUpdate there are duplicate columns. The following is part of the output of sqlColumns: sqlColumns(eids, "TEST_ARTCL_INST")[,1:4] TABLE_CAT TABLE_SCHEM TABLE_NAME COLUMN_NAME 1
2019 Apr 16
3
PROBLEMAS NOMBRES DE COLUMNAS CON ESPACIOS CONEXION R-SQL
Buenas tardes, Estoy tratando de realizar un update en SQL desde R: sqlUpdate(conexion1, data.frame(AUXILIAR), tablename = "AUXILIAR") y me devuelve el siguiente error: *Error in sqlUpdate(conexion1, data.frame(AUXILIAR), tablename = "AUXILIAR", : * * data frame column(s) Corteoptimo Cortediario not in database table* El problema es que sí existen esas columnas en SQL pero
2011 May 04
1
tryCatch?
I would like to do inserts into a database table, but do updates in the fairly rare cases in which the inserts fail. I thought tryCatch might be the way to do it, but I honestly do not understand the help file for tryCatch at all. I thought something like this might work: for (i in seq(along = tbl$key)) { tryCatch(sqlSave(pg, tbl[i, ], "tbl", append = TRUE, rownames = FALSE),
2017 Apr 17
4
Error en sql UpDate
Buenos días, al querer actualizar los datos de una tabla en SQL SERVER sale el siguiente error: Error in sqlUpdate(canal_conexion, Datos, tablename = "Tabla_SQL_SERVER_Actualizar", : [RODBC] Failed exec in Update22018 0 [Microsoft][ODBC SQL Server Driver]Invalid character value for cast specification Gracias desde ya por la ayuda. -- [[alternative HTML version deleted]]
2009 May 09
1
sqlSave()
Hi all: I have created a MS Access table named 'PredictedValues' through the statement below: myDB <- odbcConnectAccess("C:/Documents and Settings/Owner/Desktop/Rpond Farming.mdb",uid="admin",pwd="") sqlSave(myDB,PredictedValues,rownames=FALSE) close(myDB) But if I run the code again with new values I get the message below: Error in sqlSave(myDB,
2008 Aug 26
1
apache
How can I pass the following Oracle 10g variables to my apache? ORACLE_BASE=/u01/oracle ORACLE_HOME=/u01/oracle/10g ORACLE_SID=king LD_LIBRARY_PATH=$ORACLE_HOME/lib LD_LIBRARY_PATH_32=$ORACLE_HOME/lib32 PATH=$PATH:$ORACLE_HOME/bin NLS_LANG=AMERICAN_AMERICA.AR8MSWIN1256; export NLS_LANG NLS_DATE_FORMAT=dd-mm-yyyy ; export NLS_DATE_FORMAT export ORACLE_BASE ORACLE_HOME ORACLE_SID LD_LIBRARY_PATH
2011 Dec 13
0
rodbc -- save result to a table
Hi All, I am pretty new for RODBC. I want to save my table to a DB, so I used something like sqlSave(db, a, 'Forecast_Result', rownames = FALSE); But I got an error Error in sqlSave(db, a, "Forecast_Result", rownames = FALSE) : table 'Forecast_Result' already exists Yes, that table has been created before. But I need to overwrite the content in that
2010 Aug 13
4
Rails and Oracle - can select date but cannot save
I''m seeing a behavior in Rails that I find very strange. Having worked quite a bit with Oracle with other languages I would always dutifully do ALTER SESSION SET NLS_DATE_FORMAT = <my_date_format> and ensure I use that date format in my application. With Rails I still have not figured out how to execute an ALTER SESSION statement after connecting to the database (I''m using
2007 Feb 08
1
Announcement Sernet Samba 3.0.24 packages
With a little delay, here's the announcement for out 3.0.24 packages. English version below. Samba 3.0.24 ist soeben ver?ffentlicht worden. RPM-Pakete f?r diverse SUSE und RedHat-Versionen sowie f?r Debian GNU/Linux k?nnen von http://ftp.sernet.de/pub/samba/ heruntergeladen werden. Pakete f?r S390 folgen in K?rze. Dieses Samba-Release behebt einige Fehler, darunter: * einen
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
2012 Nov 14
0
Write to MS SQL Database
I want to update a column of a database table (in MS SQL) using sqlUpdate( ) or sqlSave( ) function in "RODBC" package. E.g. SQLchannel is the database connection; SQLtable is the destination table in the database, including at least two columns, ID and Value; Xdata is a data frame in R environment, including two columns: ID and Value. What I wanna do is to update the Value in SQLtable
2010 Feb 10
0
RODBC Update image file into a MS-SQL database table
Hi, I am creating some graphs which I want to update into a database table. The procedure I am following is: 1. create the graphs as a png/jpeg file. 2. Read that file as a binary vector 3. sqlUpdate My code: pngfile <- file(<filename>, "rb") N <- 1e6 repeat{ pngfilecontents <- readBin(pngfile, what="raw", n=N) if(length(pngfilecontents) ==
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
2005 Sep 05
1
RODBC and 64 bit
Hi all, I was quite succesfully working with the RODB package on a 32 bit linux box to connect to a MSSQL Server via the freeTSL driver. After changing to a 64 bit environment I ran into some segmentation faults using function sqlUpdate on large database operations (the actual seg faults occured in the call to the C function ODBCUpdate). I just briefly looked into the code and found some extensive
2008 May 05
2
RODBC and schemas
I have found that the "schema.table" syntax used in Postgresql (and Oracle) does not work directly with RODBC. This works library(RODBC) con<-odbcConnect("mydb") d<-sqlQuery(con,"select * from meso.trees") However this does not. d<-sqlFetch(con,"meso.trees") Error in odbcTableExists(channel, sqtable) : ?meso.trees?: table not found on channel