On 6 Oct 2010, at 4:50pm, David Haymond wrote:

> If I copy, I don't want to transfer EVERY record to the server each time I 
> sync, because that would be a waste of bandwidth. What is the best way to 
> copy only those records that have changed to the server?

Make a new column for each table, with a lastchanged timestamp.  Put an index 
on that column.  Either keep the column updated manually, or use a TRIGGER to 
do it automatically.

Somewhere else, record the timestamp that the previous synchronisation was done.

Simon.
_______________________________________________
sqlite-users mailing list
sqlite-users@sqlite.org
http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users

Reply via email to