I am trying to use the performance Monitor store Counters directly into a
SQL Server Database, as explained in this page :
http://support.microsoft.com/kb/296222
The SQL Server (Standard version, SP3a) is running under Windows 2003 server.

    I need to update over than 1 milion rows in a large table and this
update is going to affect the primary key column. My team developed a program
that generates a script containing all the UPDATE statements that must be
executed on each row, i.e., there are over than 1 milion ...