Running examples in 'eatDB-Ex.R' failed
The error most likely occurred in:

> ### Name: createDB
> ### Title: Create a relational data base file.
> ### Aliases: createDB
> 
> ### ** Examples
> 
> # Set up data frames
> NoImp <- data.frame(ID = 1:5,
+                    age = sample(12:17, size = 5, replace = TRUE),
+                    weight = sample(40:60, size = 5, replace = TRUE))
> Imp <- data.frame(ID = rep(1:5, 3),
+                  imp = c(rep(1, 5), rep(2, 5), rep(3, 5)),
+                  noBooks = sample(1:200, 15, replace = TRUE))
> PVs <- data.frame(ID = rep(rep(1:5, 3), 2),
+                  imp = rep(c(rep(1, 5), rep(2, 5), rep(3, 5)), 2),
+                  subject = c(rep("math", 15), rep("reading", 15)),
+                  pv = sample(seq(from = -1.75, to = 1.75, by = 0.05), 30, replace = TRUE),
+                  stringsAsFactors = FALSE)
> 
> # Combine into named list
> dfList <- list(NoImp = NoImp, Imp = Imp, PVs = PVs)
> 
> # Define primary and foreign keys accordingly
> pkList <- list(NoImp = "ID",
+                Imp = c("ID", "imp"),
+                PVs = c("ID", "imp", "subject"))
> fkList <- list(NoImp = list(References = NULL, Keys = NULL),
+                Imp = list(References = "NoImp", Keys = "ID"),
+                PVs = list(References = "Imp", Keys = c("ID", "imp")))
> 
> # Optional metaData
> metaData <- data.frame(varName = c("ID", "age", "weight", "imp", "noBooks", "subject", "pv"),
+                       varLabel = c("ID variable", "Age in years", "Body weight in kilogram",
+                                    "Multiple Imputation number",
+                                    "Number of books at home (self reported)",
+                                    "Competence domain (Mathematical Literacy/Reading Literacy",
+                                    "Plausible value"),
+                       data_table = c(rep("NoImp", 3), rep("Imp", 2), rep("PVs", 2)),
+                       stringsAsFactors = FALSE)
> 
> # Create in memory data base
> createDB(dfList = dfList, pkList = pkList, fkList = fkList, metaData = metaData,
+          filePath = ":memory:")
filePath points to work memory
Error in h(simpleError(msg, call)) : 
  error in evaluating the argument 'drv' in selecting a method for function 'dbConnect': DLL 'Rcpp' not found: maybe not installed for this architecture?
Calls: createDB ... namespaceImportFrom -> asNamespace -> loadNamespace -> library.dynam
Execution halted