>Hi Sergey,
>
>i known concept SQL-92 rowversion.
>MSQL implement it like global DATABASE DDWORD id ( 64 bit raw autoincrement).
>
>I need index for create fast differential resync of local table image.
>
>Example: Laptop off line, connect and read from MSQL backend only update/insert/delete(special case) done after last connection.
>( on very large databases, with multimedia info, this is the only way for do this task in one hadful of seconds).
>
Fabio

In what format do you store timestamp locally?