i write the following Query to execute against the 1500000 in SQL Server 2000 DECLARE Cur_Prefix CURSOR FOR SELECT PrefixNo,PrefixLen,AfterPrefixLen FROM NoSeriesMaster_Prefix WHERE PrefixType='SMS' order by ID OPEN Cur_Prefix FETCH NEXT FROM Cur_Prefix INTO @PrefixNo,@PrefixLen,@AfterPrefixLen...