[R] WAR file installation

2009-10-26 Thread Madan Mohan

Hi Friends,

Currently i am using R-2.9.1. I am new to R and i am in learning stage.
Can any one tell me whether R allows WAR file installation?
Other concerns i have are:
1. Does R allows WAR file installation?
2. Does R has a web server or application server concept?
3. Can we create login credentials in R?

Kindly clarify these things...

Regards,
Madana
-- 
View this message in context: 
http://www.nabble.com/WAR-file-installation-tp26072174p26072174.html
Sent from the R help mailing list archive at Nabble.com.

__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


[R] R connectivity with Oracle DB

2009-05-28 Thread Madan Mohan

Hi Friends,

I am working on R-2.9.0 and i want to connect oracle through R, but i could
not find ROracle (zip file for windows) on CRAN Packages. Can anyone suggest
me how to connect Oracle from R in windows platform? I would be grateful if
u can provide me code aswell.

Thanks  Regards,
Madan
-- 
View this message in context: 
http://www.nabble.com/R-connectivity-with-Oracle-DB-tp23758768p23758768.html
Sent from the R help mailing list archive at Nabble.com.

__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


[R] Error in importing table from SQL to R

2009-05-21 Thread Madan Mohan

Hi Friends,

I am trying to import a table from SQL server to R(2.9.0), however i am
getting errors while running the below codes. Can anyone identify and let me
know where did i go wrong??? Thanks in anticipation :)

library(RODBC)

myconn - odbcConnect(RDATABASE)
 
myconn

RODB Connection 6
Details:
  case=nochange
  DSN=RDATABASE
  Description=Database for R
  UID=Madana_Babu
  WSID=IBLPN1B049040
  Trusted_Connection=Yes

NEWDATASQL1 - sqlFetch(myconne, CampaignDataLarge)

Error in odbcTableExists(channel, sqtable) : 
object 'CampaignDataLarge' not found

NEWDATASQL2 - sqlFetch(myconne, CampaignDataLarge, colnames = FALSE,
rownames = TRUE)

Error in odbcTableExists(channel, sqtable) : 
object 'CampaignDataLarge' not found

NEWDATASQL3 - sqlFetchMore(myconne, CampaignDataLarge, colnames = TRUE,
rownames = TRUE)

NEWDATASQL3

[1] -1

NEWDATASQL4 - sqlQuery(myconne, select * from CampaignDataLarge, errors =
TRUE, colnames = FALSE, rownames = TRUE)

NEWDATASQL4

[1] [RODBC] ERROR: Could not SQLExecDirect
   
[2] 42S02 208 [Microsoft][ODBC SQL Server Driver][SQL Server]Invalid object
name 'CampaignDataLarge'.

Regards,
Madan
-- 
View this message in context: 
http://www.nabble.com/Error-in-importing-table-from-SQL-to-R-tp23650489p23650489.html
Sent from the R help mailing list archive at Nabble.com.

__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


[R] Working with R from Remote desktop

2009-05-05 Thread Madan Mohan

Hi Friends,
Kindly let me know whether is it possible to install R project in a Server
(Remote) desktop, which can be accessed by many users by logging in with
their credentials...
Another concern is if i want to work with huge dataset (millions of records)
what should be the system configuration? (currently i am getting an error :
Cannot allocate vector of size 16.7 Mb)

Regards,
Madana
-- 
View this message in context: 
http://www.nabble.com/Working-with-R-from-Remote-desktop-tp23385242p23385242.html
Sent from the R help mailing list archive at Nabble.com.

[[alternative HTML version deleted]]

__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.