On 19 Oct 2012, at 13:29, Jay Erlebacher wrote: > Can anyone tell me exactly what the flush cache to disk script step/command does? (In FMP6) Not exactly, no.... Though I'm sure someone here can. > Does it add to file size? Not in itself, no. > Does it speed up scripts in some way? No, I don't think so. I believe it just forces a save of data changes (held in memory?) to disk. Not sure how that translates to a network environment. I seem to recall we sometimes needed it as a way to force an update on screen when a relational key changed, or something like that... Not sure if it had any more specific/correct use. It was a long time ago... Steve