 Data independence |
|
-
clean separation of logical and physical level
|
| Conceptual model |
|
-
based on RasDaMan Array Algebra
-
RasDL for n-D array definition
-
RasQL with declarative n-D array operators
|
| Client/server architecture |
|
-
server-based query evaluation
-
algebraic query optimization
-
specialized storage manager
-
arbitrary tiling
-
geo index
-
transparent compression
-
middleware on top of conventional DBMS
|
|
| APIs and tools |
|
-
RasLib C++ and Java API
-
Unix (c/s) and WinNT (c)
-
RasDaView graphical frontend
-
queries on n-D databases
-
display of 1-D to 3-D query result sets
|
| Standards adherence |
|
-
RasQL embedded in SQL-92
-
RasLib API conformant with ODMG 2.0
|
| In part funded
by European Commission |
|
-
grant no. 20073
-
partners: Hospital General de Manresa, Spanish National Geographic Institute
(all Spain), et al.
|
| www.forwiss.tu-muenchen.de/~rasdaman |
|
