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This page refers to:

• [NPD Benchmark v1.7](NPD Benchmark v1.7) ** 21 -> 30 Queries ** 8 Queries with Tree-witnesses ** New data generator with initial support to ontology-based statistics ** Fixed inconsistencies in database dependencies (foreign keys) and ontology ** SQL Scripts for adding-removing indexes/keys ** Generated data adaptable to any RDBMS (CSV files)
• [NPD Benchmark v1.1](NPD Benchmark v1.1) ** 14 -> 21 Queries ** Queries with Aggregates ** Datatypes Fix ** PostgreSQL Support
• [NPD Benchmark v1.0](NPD Benchmark v1.0)

Warning

A new version of the benchmark, namely v1.7, has been released. Therefore, some content of the wiki could be outdated for the next few days. The wiki will be in a fully consistent state by Monday 30th March 2015.