oracle rdb造句

"' Oracle Rdb "'is a relational database management system ( RDBMS ) for the Hewlett-Packard OpenVMS operating system.
What is more, CHARON-VAX and CHARON-AXP are officially supported by Hewlett-Packard, as owner of the OpenVMS and Tru64 OS ( see http : / / h71000 . www7 . hp . com / openvms / sri-charon-vax-emulator . html ? ) and Oracle, as owner of Oracle RDB ( see http : / / www . oracle . com / technetwork / database / rdb / charon-vax-097107 . html)
It's difficult to find oracle rdb in a sentence. 用oracle rdb造句挺难的