Hi Helen

My Friends Shue Miula he is web director our Japanese Uses Assosiation said
bellow:

Add fields for record hash.

Storing the MD5 hash in this field by client side.

And compare this is simple and fast.

best regards (^^)/

Tsutomu Hayashi in Japan
Mail : hayashi@...
Web : http://www.apex-jp.com/ (Japanese Only)
http://dmj.psnet.ne.jp/ (Delphi Magazine)