Displaying 2 results from an estimated 2 matches for "mylargedata".
2011 Feb 10
1
rjdbc identifier.quote
...t;m.1997.09.01"
"1","ALF",2,0.1244
which I try to load it RJDBC
require (RJDBC)
drv <- JDBC("com.ingres.jdbc.IngresDriver","/home/ingres/ingresv1/ingres/lib/iijdbc.jar")
conn <- dbConnect(drv, "jdbc:ingres://192.168.5.21:V17/rtestdb")
mylargedata <- read.csv(file="a5.csv.v0",head=TRUE,sep=",")
> dbWriteTable(conn, "table5",mylargedata)
Error in .sql.qescape(names(value), TRUE, conn at identifier.quote) :
The JDBC connection doesn't support quoted identifiers, but table/column name contains characte...
2013 Jan 03
3
Small changes to big objects (1)
Martin Morgan commented in email to me that a change to any slot of an
object that has other, large slot(s) does substantial computation,
presumably from copying the whole object. Is there anything to be done?
There are in fact two possible changes, one automatic but only partial,
the other requiring some action on the programmer's part. Herewith the
first; I'll discuss the second