It’s Hall of Fame season again!

Let's Go Tribe has an excellent breakdown of the new 2015 HOF Ballot.¬†They have both the first timers and the guys who have been on the ballot for a while. Jay Jaffe's breakdown is even more detailed and awesome, because he's Jay Jaffe and is rapidly becoming my favorite baseball writer. The inner asshole in…

BIML, Part 6—Lookups

Last time around, we built a BIML package which generates one data flow per table we wish to migrate. Before loading the customer's data, we needed to delete existing data for that customer. This works fine with a toy database, but once you're talking about millions or billions of rows of data in fact tables,…