Aggregating Shipment Statistics Into Day Groups

We’re all frequently asked to compute statistics of micro-level data at group level. If you have to base statistics on micro-level data then there’s not much of a problem. But what if you have to base some statistics on micro-level data and some at subgroup-level data with too many subgroups? How to do that without creating additional tables? … More Aggregating Shipment Statistics Into Day Groups

Ranking Tender Offers

Many companies periodically run tenders to gather offers from several prospective B2B partners and choose the best ones. The problem is that the results of a tender come as a set of files, one per prospective partner. How can you easily build a single file that shows the best offers in every tender category? … More Ranking Tender Offers