PC-oriented database/application development tool vendor Alpha Five. Related subjects include:
The Alpha Five guys decided to test the performance of their software vs. FileMaker on queries to a foreign database, and published the results. Given that Alpha Five designed and performed the tests, I bet you can guess who won.
From a quick read, it seems all the tests were single-table queries, and some or all were designed to highlight the flaws of a specific design choice made in FileMaker (doing certain work itself when it would be more efficient to push it to the foreign DBMS).