Re: [R] Reg : read missing values from database using RJDBC

2011-10-06 Thread Uwe Ligges



On 05.10.2011 17:10, Raji wrote:

Hi All,

  This seems to be a bug with RJDBC package and it has been fixed in the
latest RJDBC_0.1-6 version. I would like to try out RJDBC_0.1-6. can you
please guide me to a link where i can find the 64-bit RJDBC_0.1-6.zip . I
could find the 32-bit version at
http://cran.sixsigmaonline.org/bin/windows/contrib/2.11/ ?


RJDBC_0.2-0 seesm to be recent and binaries are available for recent 
versions of R on all CRAN mirrors. If you need a binary for an ancient 
version of R, you have to compile it yourself.


Uwe Ligges






Thanks in advance.

--
View this message in context: 
http://r.789695.n4.nabble.com/Reg-read-missing-values-from-database-using-RJDBC-tp3257766p3874809.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-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.


Re: [R] Reg : read missing values from database using RJDBC

2011-10-05 Thread Raji
Hi All,

 This seems to be a bug with RJDBC package and it has been fixed in the
latest RJDBC_0.1-6 version. I would like to try out RJDBC_0.1-6. can you
please guide me to a link where i can find the 64-bit RJDBC_0.1-6.zip . I
could find the 32-bit version at
http://cran.sixsigmaonline.org/bin/windows/contrib/2.11/ ?

Thanks in advance.

--
View this message in context: 
http://r.789695.n4.nabble.com/Reg-read-missing-values-from-database-using-RJDBC-tp3257766p3874809.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.


Re: [R] Reg : read missing values from database using RJDBC

2011-02-17 Thread Raji

Hi R-helpers,

Did any of you get a chance to look into this issue?i am kind of stuck in my
work due to this..Is there any R command/option that can be used to overcome
this?

Regards,
Raji

-- 
View this message in context: 
http://r.789695.n4.nabble.com/Reg-read-missing-values-from-database-using-RJDBC-tp3257766p3310591.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] Reg : read missing values from database using RJDBC

2011-02-03 Thread Raji

Hi R-helpers, i am using the following dataset.This dataset is stored in a
mysql database.

W(x)pH(y)
10  1
15  1
20  4
5
7.5 3
13  
9   5
11.5
13.53
16  2
1
9.6 1

I am using RJDBC package to read the data from the database into a
dataFrame.The commands used are,

jdbcDriver-JDBC(driverClass=com.mysql.jdbc.Driver,
classPath=E:/PAS/trunk/lib/mysql-connector-java-5.1.13-bin.jar,
identifier.quote = NA)
conn-dbConnect(jdbcDriver,jdbc:mysql://localhost/mysql,root,sa)
dbSendQuery(conn,SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED)
dataFrame-dbReadTable(conn,1392_1_Result)

But, the resulting dataFrame has 0.0 /0 in place of the missing values.Can
you please let me know how i can avoid this and retain the missing values as
NA in my dataFrame?
-- 
View this message in context: 
http://r.789695.n4.nabble.com/Reg-read-missing-values-from-database-using-RJDBC-tp3257766p3257766.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.