Rocket U2 is a suite of database management (DBMS) and supporting software now owned by Rocket Software . It includes two MultiValue database platforms: UniData and UniVerse . [1] Both of These products are operating environments qui current run is Unix , Linux and Windows operating systems . [2] [3] They are both derivatives of the Pick operating system . [4]The family also includes developerand web-enabling technologies including SystemBuilder / SB + , SB / XA , U2 Web Development Environment (WebDE), UniObjects and wIntegrate . [1]