Software and Demos Nykredit Center for Database Research

Software

The following software was developed in part or entirely by members of NDB.

ChronoLog 4.0 – a temporal deductive database system. [.tar.gz] [Readme]

Interval.pm – a Perl5 module for handling temporal intervals either date, time, or datetime. [.tar.gz]

OracleEmulator – an Oracle-SQL main memory interpreter. [.tar.gz] [Readme]
TimeDB – a temporal relational DBMS, implemented in Prolog (Version 1.0) and in Java (Version 2.0). [More]
TimeIT – a system for testing algorithms and applications in the context of a temporal database. [.tar.gz]

TimeMultiCal – DBMS extensibility for supporting multiple calendars and internationalization of time constants. [.tar.gz]

Wisconsin_db – a Perl script for generating the test data for the Wisconsin Benchmark. [.gz]

Demos

Three online demos of software are currently available.

AUCQL – a dimensional SQL for the World Wide Web and other semi-structured data. [Demo]

Jungle – advertising databases on the World Wide Web. [Demo]

Tiger – online temporal DBMS system that supports ATSQL. [Demo]

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