extract_and_load: Extract from a given DB and load into another DB
In joelgombin/detectR: Unexpected reader detectR

Extract from a given DB and load into another DB

1 2	extract_and_load(conn1, conn2, from, to = Sys.Date() - 1, progress = TRUE, append = TRUE, forbid_duplicate = TRUE)

`conn1`	a connection to the first database.
`conn2`	a connection to the second database.
`from`	the date from which to extract data
`to`	the date to which to extract data
`progress`	whether a progress bar should be shown.
`append`	if TRUE, new data is appended to previous data. If FALSE, new data overwrites previous data.
`forbid_duplicate`	if `TRUE` (default), data won't be written when the target database already has data for a given date.