TSdbiMethods {TSSQLite} | R Documentation |
Methods for TSdbi SQLite time series dtabase connection.
## S4 method for signature 'SQLiteDriver, character': TSconnect(drv, dbname) ## S4 method for signature 'character, ## SQLiteConnection': TSget(serIDs, con, ...) ## S4 method for signature 'ANY, character, ## SQLiteConnection': TSput(x, serIDs, con, ...) ## S4 method for signature 'character, ## SQLiteConnection': TSdates(serIDs, con, ...) ## S4 method for signature 'character, ## SQLiteConnection': TSdelete(serIDs, con, ...) ## S4 method for signature 'character, ## SQLiteConnection': TSdescription(x, con, ...) ## S4 method for signature 'character, ## SQLiteConnection': TSdoc(x, con, ...) ## S4 method for signature 'TSSQLiteConnection': print(x, ...)
drv |
A SQLiteDriver. |
dbname |
A character string indicating a database name. |
con |
A database connection. |
serIDs |
identifiers for series to extract. |
x |
data series to put on the database, or a series identifier for TSdescription and TSdoc or, for print, a database connection as returned by TSconnect. |
... |
Arguments passed to other methods. |
These are SQLite methods for TSdbi. See the TSdbi for details and see the vignette distributed with this package for more complete examples.
depends.
TSdbi-package
,
dbConnect
,
TSdbiPut
con <- try(TSconnect(dbDriver("SQLite"), dbname="test")) if(! inherits(con, "try-error")) { z <- ts(rnorm(100), start=c(1975,1), frequency=12) seriesNames(z) <- "random1" if(TSexists("random1", con)) TSreplace(z, con) else TSput(z, con) z1 <- TSget("random1", con) tfplot(z1) z <- ts(matrix(rnorm(100),50,2), start=c(1975,1), frequency=4) seriesNames(z) <- c("random2","random3") if(TSexists("random2", con) | TSexists("random3", con) ) TSreplace(z, con) else TSput(z, con) z2 <- TSget("random2", con) tfplot(z2) TSdates("D1", con) TSdates("random2", con) TSdates(c("random1","random2","random3"), con) TSmeta("random2", con) options(TSconnection=con) z2 <- TSget(c("random2","random3")) z <- TSdates(c("D1","random2","random3")) print(z) TSmeta("random2") TSdelete("random1", con) TSdelete("random2") } con <- try(TSconnect(dbDriver("SQLite"), dbname="ets")) if(! inherits(con, "try-error")) { TSmeta("B103", con) z1 <- TSget("B103", con) tfplot(z1) z2 <- TSget(c("B103", "B104"), con) tfplot(z2) options(TSconnection=con) TSmeta("B103") z2 <- TSget(c("B103","B104")) TSmeta(z2) TSdates("D1", con) TSdates("B103", con) TSdates(c("D1","B103","B104"), con) z <- TSdates(c("D1","B103","B104")) print(z) start(z) end(z) }