9.3) EasyDB (Basesoft Open Systems, Sweden) (Commercial Systems - OO Data Model - Object-oriented Databases And Vendors)
Description
This article is from the Object-Oriented Technology FAQ, by Bob Hathaway rjh@geodesic.com with numerous contributions by others.
9.3) EasyDB (Basesoft Open Systems, Sweden) (Commercial Systems - OO Data Model - Object-oriented Databases And Vendors)
Produce EasyDB, a single or multi user distributed Object Database
Management System. Well integrated with C, C++ and Ada. Appears well
architected.
Main features include: fully distributed, multi-client, multi-server
architecture; distributed storage and access transparent to the user;
well integrated language bindings to C, C++ and Ada; multiple language
access and data independence between different programming languages;
conceptual modeling approach - intuitive and natural Data Definition
Languages, based on the well known ERA-technique combined with object
orientation where the user can choose between a graphical or a textual
notation; dynamic schema evolution; interactive ad-hoc query language;
powerful type system with possibilities to define ranges of permitted
values; in addition to conventional data types there are BYTESTREAM and
DATABASE REFERENCE (link); support for bidirectional relationships;
support for short and long transactions; support for versioning; dynamic
and static name resolution; high reliability and powerful
error/conflict/exception handling.
Customers include SAAB Aircraft, Swedish Defence Research, Ericsson
Radar, Swedish Telecom, Swedish Defence.
Popular applications areas include communications (EDI), simulation,
GIS, CASE/CAD, library and retrieval systems (reuse libraries).
Basesoft Open Systems AB
P.O. Box 1097
S-164 21 Kista
Sweden
Voice: +46 8 752 07 70
Telefax: +46 8 751 22 77
Email: request@basesoft.se
Jaan Haabma, President
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