SSQL Prototype V0.5

This is version 0.5 of our Sequential OLAP approach, designed by the University of Klagenfurt and the Technical University of Poznan. Currently, this is a closed beta version. If you would like to test our approach, please contact me: christian.koncilia[at]

What is Sequential OLAP?

Sequential OLAP is an extension to OLAP that enables you to query / analyze data with a logical ordering. For instance, considder a data warehouse that stores data stemming from a public transportation system. Now, users may want to state queries like:

Our prototype extends SQL in order to state such queries.

Important! JavaScript has to be enabled for this beta-version! Please, report bugs - this is a beta version!