This virtual class encapsulates the connection to a DataSHIELD-aware data repository, and it provides access to data assignments and aggregagtions etc.
Implementation note
Individual drivers are free to implement single or multiple simultaneous connections.
See also
Other DS classes:
DSDriver-class,
DSObject-class,
DSResult-class,
DSSession-class
Other DSConnection generics:
dsAggregate(),
dsAssignExpr(),
dsAssignResource(),
dsAssignTable(),
dsDisconnect(),
dsGetInfo(),
dsHasResource(),
dsHasSession(),
dsHasTable(),
dsIsAsync(),
dsKeepAlive(),
dsListMethods(),
dsListPackages(),
dsListProfiles(),
dsListResources(),
dsListSymbols(),
dsListTables(),
dsListWorkspaces(),
dsRestoreWorkspace(),
dsRmSymbol(),
dsRmWorkspace(),
dsSaveWorkspace(),
dsSession()
Examples
if (FALSE) { # \dontrun{
con <- dsConnect(DSOpal::Opal(), "server1",
username = "dsuser", password = "password", url = "https://opal-demo.obiba.org")
con
dsDisconnect(con)
} # }