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The MKDE model allows for different database backends to be plugged into Pervasive's product. Btrieve is not a relational database management system (RDBMS). Early descriptions of Btrieve referred to it as a record manager (though Pervasive initially used the term navigational database but later changed this to transactional database) because it only deals with the underlying record creation ...
Pervasive Software was a company that developed software including database management systems and extract, transform and load tools. Pervasive Data Integrator and Pervasive Data Profiler are integration products, and the Pervasive PSQL relational database management system is its primary data storage product. These embeddable data management ...
In order to support the data dictionary, PowerHouse was tightly coupled to the underlying database management system and/or file system on each of the target platforms. In the case of the HP3000 this was the IMAGE shallow-network DBMS and KSAM indexed file system, and the entire PowerHouse language reflected its origins.
System R included and tested the original SQL implementation. The early RDBMS vendors were able to learn from numerous papers describing System R in the late 1970s and early 80s. NOMAD was released before these industry events, and thus, like System R, NOMAD drew on earlier academic work by relational database pioneers such as E. F. Codd.
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 which run on current Unix, Linux and Windows operating systems. [2] [3] They are both derivatives of the Pick ...
DataEase for Windows (DFW) is a rapid application development tool for constructing Windows database applications. DataEase for Windows abandoned many of the intuitive features of its DataEase for DOS ancestor. The DataEase for Windows product was designed and positioned to address the needs of the more technical programmer.
Adabas, a contraction of "adaptable database system", [1] is a database package that was developed by Software AG to run on IBM mainframes. It was launched in 1971 as a non-relational [2] database. As of 2019, Adabas is marketed [3] for use on a wider range of platforms, including Linux, Unix, and Windows. [4]
Q&A was a database and word processing software program for IBM PC–compatible computers published by Symantec and partners from 1985 to 1998. It was written by a team headed by Symantec founder Dr. Gary Hendrix, [1] [2] Denis Coleman, and Gordon Eubanks.