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