See vignette("translation-function") and vignette("translation-verb") for details of overall translation technology. Key differences for this backend are minor translations for common data types.
Use simulate_odbc() with lazy_frame() to see simulated SQL without converting to live access database.
simulate_odbc()
Examples
library(dplyr, warn.conflicts =FALSE)lf <- lazy_frame(a =TRUE, b =1, d =2, c ="z", con = simulate_odbc())lf %>% transmute(x = as.numeric(b))lf %>% transmute(x = as.integer(b))lf %>% transmute(x = as.character(b))