TSdbiMethods {TSMySQL}R Documentation

TSdbi MySQL Methods

Description

Methods for TSdbi MySQL time series dtabase connection.

Usage

    ## S4 method for signature 'MySQLDriver, character':
    TSconnect(drv, dbname)
    ## S4 method for signature 'character,
    ##	 MySQLConnection':
    TSget(serIDs, con,   ...)
    ## S4 method for signature 'ANY, character,
    ##	 MySQLConnection':
    TSput(x, serIDs, con,  ...)
    ## S4 method for signature 'character,
    ##	 MySQLConnection':
    TSdates(serIDs, con, ...)
    ## S4 method for signature 'character,
    ##	 MySQLConnection':
    TSdelete(serIDs, con, ...)
    ## S4 method for signature 'character,
    ##	 MySQLConnection':
    TSdescription(x, con, ...)
    ## S4 method for signature 'character,
    ##	 MySQLConnection':
    TSdoc(x, con, ...)
    ## S4 method for signature 'TSMySQLConnection':
    print(x, ...)

Arguments

drv A MySQLDriver.
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.

Details

These are MySQL methods for TSdbi. See the TSdbi for details and see the vignette distributed with this package for more complete examples.

Value

depends.

See Also

TSdbi-package, dbConnect, TSput

Examples

    con <- try(TSconnect(dbDriver("MySQL"), 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("MySQL"), 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)
      }

[Package TSMySQL version 2008.8-1 Index]