Page Comparison

> server <- c("study1", "study2", "study3") # The VM names
> url <- c("http://192XXX.168XXX.56XXX.100XXX:8080", "http://192XXX.168XXX.56XXX.100XXX:8080", "http://192XXX.168XXX.56XXX.100XXX:8080")
> user <- "administrator" 
> password <- "datashield_test&"
> table <- c("SURVIVAL.COLLAPSE_WITH_MISSING1", "SURVIVAL.COLLAPSE_WITH_MISSING2", "SURVIVAL.COLLAPSE_WITH_MISSING3")
> sd_logindata <- data.frame(server, url, user, password,table)
> opals.sm <- datashield.login(logins=sd_logindata, assign=TRUE, symbol="SD")
Logging into the collaborating servers

  No variables have been specified. 
  All the variables in the opal table 
  (the whole dataset) will be assigned to R!

Assigning data:
study1...
study2...
study3...

Variables assigned:
study1--ID, STUDY.ID, STARTTIME, ENDTIME, SURVTIME, CENS, age.60, female, noise.56, pm10.16, bmi.26
study2--ID, STUDY.ID, STARTTIME, ENDTIME, SURVTIME, CENS, age.60, female, noise.56, pm10.16, bmi.26
study3--ID, STUDY.ID, STARTTIME, ENDTIME, SURVTIME, CENS, age.60, female, noise.56, pm10.16, bmi.26