TSdbiMethods {TSodbc} | R Documentation |
Methods for TSdbi ODBC time series dtabase connection.
## S4 method for signature 'ODBCDriver, character': TSconnect(drv, dbname, ...) ## S4 method for signature 'character, ## TSodbcConnection': TSget(serIDs, con, TSrepresentation=getOption("TSrepresentation"), tf=NULL, start=tfstart(tf), end=tfend(tf), names=serIDs, TSdescription=FALSE, TSdoc=FALSE, TSlabel=FALSE, vintage=getOption("TSvintage"), panel=getOption("TSpanel"), ...) ## S4 method for signature 'ANY, character, ## TSodbcConnection': TSput(x, serIDs, con, Table=NULL, TSdescription.=TSdescription(x), TSdoc.=TSdoc(x), TSlabel.=TSlabel(x), vintage=getOption("TSvintage"), panel=getOption("TSpanel"), ...) ## S4 method for signature 'character, ## TSodbcConnection': TSdates(serIDs, con, vintage=getOption("TSvintage"), panel=getOption("TSpanel"), ...) ## S4 method for signature 'character, ## TSodbcConnection': TSdelete(serIDs, con, vintage=getOption("TSvintage"), panel=getOption("TSpanel"), ...) ## S4 method for signature 'character, ## TSodbcConnection': TSdescription(x, con, ...) ## S4 method for signature 'character, ## TSodbcConnection': TSdoc(x, con, ...) ## S4 method for signature 'character, ## TSodbcConnection': TSlabel(x, con, ...) ## S4 method for signature 'RODBC': dbDisconnect(conn,...) ## S4 method for signature 'RODBC, character': dbExistsTable(conn, name, ...) ## S4 method for signature 'RODBC, character': dbGetQuery(conn, statement, ...) ## S4 method for signature 'RODBC': dbListTables(conn,...) ## S4 method for signature 'ODBCDriver': dbUnloadDriver(drv, ...) ## Default S3 method: ODBC()
drv |
A ODBCDriver. |
dbname |
A character string indicating a database name. |
con |
A database connection. |
conn |
A database connection. |
name |
A database table. |
statement |
Character string with an SQL statement. |
serIDs |
identifiers for series to extract. |
x |
data series to put on the database, or a series identifier for TSdescription and TSdoc. |
TSrepresentation |
time series representation to use for the result. |
names |
Optional character vector to use for series names. |
tf |
Optional tframe to use for truncating data. (See tfwindow .) |
start |
Optional start date to use for truncating data. (See tfwindow .) |
end |
Optional end date to use for truncating data. (See tfwindow .) |
TSdescription |
TRUE or FALSE indicating whether description should be extracted |
TSdescription. |
Description to put on the database. |
TSdoc |
TRUE or FALSE indicating whether documentation should be extracted. |
TSdoc. |
Documentation to put on the database. |
TSlabel |
TRUE or FALSE indicating whether series label should be extracted. |
TSlabel. |
Short series label to put on the database. |
Table |
Database table indication (necessary if it cannot be determined automatically). |
vintage |
Vintage to be supplied (if supported by db). |
panel |
Panel to be supplied (if supported by db). |
... |
Arguments passed to other methods. |
These are ODBC methods for TSdbi. See the TSdbi for details and see the vignette distributed with this package for more complete examples.
depends.
TSdbi-package
,
dbConnect
,
TSput
sqlQuery
con <- try(TSconnect(dbDriver("ODBC"), 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") dbDisconnect(con) } con <- try(TSconnect(dbDriver("ODBC"), 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) dbDisconnect(con) }