IBM is the latest big software producer to come to the realization that if you put your product in the hands of developers they will use, and build products on top of it and increase your sales.
IBM sets DB2 database free | Tech News on ZDNet
DB2 Express-C is the same database as IBM’s commercial offerings but the company places limits on what kind of hardware it can run on.
It can be deployed on systems with two processor cores or up to two dual-core chips on Advanced Micro Devices- or Intel-based servers. The memory limit is 4GB but there are no limits on the size of database or number of users.
I still feel it is too little to late. Before Mysql got stored procs and transactions, there where places that you just couldn’t MySQL. But that was before version 5.0. Now there is an open source RDBMS that can be a platform for any enterprise. I don’t see why anyone would pay for one of the proprietaries ever again. But we’ll see.