SESAM (database)

SESAM / SQL Server is a relational database system originally developed by Siemens, whose role as developer was successively succeeded by Siemens [Nixdorf Informationssysteme], Fujitsu [Siemens Computers], and now Fujitsu [Technology Solutions]. It runs on the BS2000/OSD mainframe.
Clients running on BS2000/OSD, UNIX systems, Solaris, Linux and Microsoft Windows are supported.

Features

Support for SQL3
Data can be stored in EBCDIC and Unicode
Cost-based optimizer
Maintenance is possible during operation
Table partitioning
Multi-platform support
Apache web-server integration