Thank you for the reply, DBlank. This would require me going through each set and setting the parameters, correct? Or am I misunderstanding it?
I probably failed to mention that there are 21,000 records and hundreds of different groupsets... was looking for a way to hopefully automate the process. Was thinking something like "if makes, model,submodels, engine sizes,part numbers & descriptons are all equal, then print lowest year &"-"& highest year, provided years are consecutive"
That was a long if then.... :)
I understand it may not be possible, but thought I would explain it a little better.