similar to: RSQLite 0.11.0

Displaying 20 results from an estimated 2000 matches similar to: "RSQLite 0.11.0"

2010 May 07
0
Release announcement: RSQLite 0.9-0 now with more BLOBs
RSQLite is an R package conforming to the R DBI interface that allows for interaction with SQLite. Version 0.9-0 highlights: * Support for SQLite BLOBs using raw vectors in R * New memory model for db connections allows for more familiar R semantics and no predefined limit to the number of connections you can have in an R session. * Upgrade to SQLite 3.6.23.1 * Removed an unnecessary
2010 May 07
0
Release announcement: RSQLite 0.9-0 now with more BLOBs
RSQLite is an R package conforming to the R DBI interface that allows for interaction with SQLite. Version 0.9-0 highlights: * Support for SQLite BLOBs using raw vectors in R * New memory model for db connections allows for more familiar R semantics and no predefined limit to the number of connections you can have in an R session. * Upgrade to SQLite 3.6.23.1 * Removed an unnecessary
2010 May 30
0
New package RSQLite.extfuns and minor upgrade for RSQLite
RSQLite.extfuns provides SQLite extension functions for use with RSQLite. The package is a wrapper of extension functions written by Liam Healy and made available through the SQLite website (http://www.sqlite.org/contrib). You can make the extension functions available on a per db connection basis like this: library("RSQLite.extfuns") db <- dbConnect(SQLite(), dbname =
2010 May 30
0
New package RSQLite.extfuns and minor upgrade for RSQLite
RSQLite.extfuns provides SQLite extension functions for use with RSQLite. The package is a wrapper of extension functions written by Liam Healy and made available through the SQLite website (http://www.sqlite.org/contrib). You can make the extension functions available on a per db connection basis like this: library("RSQLite.extfuns") db <- dbConnect(SQLite(), dbname =
2010 Mar 10
0
RSQLite 0.8-4 now on CRAN
A new version of RSQLite (0.8-4) is now available on CRAN. Highlights of this release: Version 0.8-4 - Fix a memory leak in bound parameter management and resolve a missing PROTECT bug that caused spurious crashes when performing many prepared queries. - There is now a fairly comprehensive example of using prepared queries in the man page for dbSendQuery-methods. - Upgrade to SQLite
2010 Mar 10
0
RSQLite 0.8-4 now on CRAN
A new version of RSQLite (0.8-4) is now available on CRAN. Highlights of this release: Version 0.8-4 - Fix a memory leak in bound parameter management and resolve a missing PROTECT bug that caused spurious crashes when performing many prepared queries. - There is now a fairly comprehensive example of using prepared queries in the man page for dbSendQuery-methods. - Upgrade to SQLite
2005 Oct 27
2
RSQLite problems
Hi, I'm experimenting with using (R)SQLite to do data management. Here are two little problems that I've encountered: 1. The presence of ',' in string values causes trouble since ',' is also the delimiter used in the SQL statement. 2. A newline '\n' line attached to the last string value of each row. Some examples: > library (RSQLite) Loading required
2008 Jan 01
0
Wish List
Most of the items on this list have been mentioned before but it may be useful to see them altogether and at any rate every year I have posted my R wishlist at the beginning of the year. High priority items pertain to the foundations of R (promises, environments) since those form the basis of everything else and the foundation needs to be looked after first. The medium items are focused on
2006 Jan 19
0
RSQLite
Version 0.4-1 of the RSQLite package has been uploaded to CRAN. RSQLite embeds the SQLite engine in R (see http://www.sqlite.org) Changes include: * Fixed problems exporting/importing NA's * An new experimental dbWriteTable() method to create SQLite tables from simple files (delimited unquoted fields), e.g., > dbWriteTable(con, "table_name", "file_name", ...)
2006 Jan 19
0
RSQLite
Version 0.4-1 of the RSQLite package has been uploaded to CRAN. RSQLite embeds the SQLite engine in R (see http://www.sqlite.org) Changes include: * Fixed problems exporting/importing NA's * An new experimental dbWriteTable() method to create SQLite tables from simple files (delimited unquoted fields), e.g., > dbWriteTable(con, "table_name", "file_name", ...)
2008 Jan 26
0
RSQLite 0.6-7 -- changes to dbGetQuery semantics
RSQLite 0.6-7 has been uploaded to CRAN and should hit a mirror near you in the next few days. This version changes the behavior of the dbGetQuery method to make it more consistent with dbSendQuery. Specifically: 1. dbGetQuery now closes a complete result set as dbSendQuery does. 2. If there is an incomplete result set open, dbGetQuery still opens a new temporary connection, but now issues
2008 Jan 26
0
RSQLite 0.6-7 -- changes to dbGetQuery semantics
RSQLite 0.6-7 has been uploaded to CRAN and should hit a mirror near you in the next few days. This version changes the behavior of the dbGetQuery method to make it more consistent with dbSendQuery. Specifically: 1. dbGetQuery now closes a complete result set as dbSendQuery does. 2. If there is an incomplete result set open, dbGetQuery still opens a new temporary connection, but now issues
2008 Jul 16
1
RSQLite maximum table size
Hi All, I am trying to make write a table in RSQLite. And I get the error mentioned below mat<-as.data.frame(matrix(rnorm(n=244000000),nrow=244000,ncol=1000)) > dbWriteTable(con, "array", mat) [1] FALSE *Warning message: In value[[3]](cond) : RS-DBI driver: (error in statement: too many SQL variables)* Can someone please tell me what is maximum size of a table( max number of
2007 Jan 04
0
RSQLite 0.4-18 sent to CRAN
A new version of RSQLite has been pushed to CRAN. In this version... * Further integration of the manifest type system available since SQLite 3. We now obtain the column type from the DB instead of pulling everything across as a character vector and calling type.convert. This should improve performance and provide a more reliable interface to build on top of. Note, however, that since
2007 Jan 04
0
RSQLite 0.4-18 sent to CRAN
A new version of RSQLite has been pushed to CRAN. In this version... * Further integration of the manifest type system available since SQLite 3. We now obtain the column type from the DB instead of pulling everything across as a character vector and calling type.convert. This should improve performance and provide a more reliable interface to build on top of. Note, however, that since
2006 Mar 15
3
"\r" with RSQLite
What am I doing wrong, or is the \r that I'm getting in the example below a bug? > a <- (1:10) > b <- (LETTERS[1:10]) > df <- as.data.frame(cbind(a, b)) > > df a b 1 1 A 2 2 B 3 3 C 4 4 D 5 5 E 6 6 F 7 7 G 8 8 H 9 9 I 10 10 J > library(RSQLite) > drv <- dbDriver("SQLite") > con <- dbConnect(drv, dbname = "Test")
2006 Mar 15
3
"\r" with RSQLite
What am I doing wrong, or is the \r that I'm getting in the example below a bug? > a <- (1:10) > b <- (LETTERS[1:10]) > df <- as.data.frame(cbind(a, b)) > > df a b 1 1 A 2 2 B 3 3 C 4 4 D 5 5 E 6 6 F 7 7 G 8 8 H 9 9 I 10 10 J > library(RSQLite) > drv <- dbDriver("SQLite") > con <- dbConnect(drv, dbname = "Test")
2012 Mar 27
1
RSqlite UPDATE command problem
All: I am using RSqlite and want to be able to update individual values in a record, such as with this simple example: library(RSQLite) drv<-dbDriver("SQLite") con<-dbConnect(drv,"test.db") my.data<-data.frame(countries=c("US","UK","Canada","Australia","NewZealand"),vals=c(52,36,74,10,98))
2011 Jan 04
2
RSQLite to input dataframe
Dear r helpers, At first, I apologize for raising a query which seems to be a stupid interpretation on my part. I am trying to learn SQLite. Following is an example given in the RSQLite.zip file (Page # 4) drv <- dbDriver("SQLite") tfile <- tempfile() con <- dbConnect(drv, dbname = tfile) data(USArrests) dbWriteTable(con, "arrests", USArrests) On the similar
2004 Nov 25
3
Searching for a string in RSQLite
I'd like to search for a particular string in an SQLite database using RSQLite, but I'm running into problems constructing the query properly, because of embedded quotes and parens in the string. Is there a function that escapes these for me, or some other fixup that would let me do the queries below? In the real situation I don't have control over what strings get searched for.