Binyamin Dissen wrote:

>I want to add CURRENT to SUM, but most of the time CURRENT will be zero.
>CURRENT and SUM are not adjacent (different data lines)

>Which is best

After seeing all the good replies, I'm wondering about one thing. Is your 
loading, adding and storing statements in a loop or not?

Steve Comstock, Paul and Ed 's replies are very interesting. 

Groete / Greetings
Elardus Engelbrecht

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