Pervasive Psql

http://www.pervasive.com/psql/

"ISVs who build and maintain mission-critical applications for small to mid-sized enterprises need efficient performance of support processes. When improving your applications, you cannot afford to undertake massive rewrites or to add maintenance-heavy features. Pervasive PSQL v9 simplifies development and deployment, and it enhances the performance of your business critical applications. You can now improve productivity while maintaining the investment you’ve made in your application and infrastructure."

Vendor:	Pervasive
Subject:	RDBMS
Subject:	Embedded