• Not for me.

    I have tested on all these and your code gives exact same sum.

    SQL Server Express 2005 9.0.3186

    SQL Server Enterprise 2000 8.00.818

    SQL Server Standard 2000 8.00.818

    SQL Server Enterprise 2000 8.00.2039


    N 56°04'39.16"
    E 12°55'05.25"