ingres=http://esd.ingres.com/product/Community_Projects/Drivers/java/JDBC
teradata=http://www.teradata.com/downloadcenter/
mimer sql=http://developer.mimer.com/downloads/index.htm
pervasive=http://www.pervasivedb.com/support/Pages/PSQLSDK-Archives.aspx
h2=http://www.h2database.com/
frontbase=http://www.frontbase.com/cgi-bin/WebObjects/FBWebSite.woa
openbase=http://www.openbase.com/index.php/home/tag/JDBC