Hi, something you can also try that I have found that works extremly well even though in theroy and logically it sounds impossible is to run 2 exact copies of...

I'm not dure if I understand 100% my first answer is order asc by colomn c. If that is not what you meant and you want to loop through...

I agree about the indexes, I had a nightly batch that dis something like 14 Million (75 fields) records per night and also took forever. My suggestions: Remove indexes before...