SADAS takes part in Picariello Lectures during the Master’s Degree in Data Science at University of Naples – Department of Physics “Ettore Pancini”. It will be a great opportunity to show the result of an important research about the implementation of an SQL-compliant data warehouse system based on trasposed files and its potential application on…
DetailsThanks to the performances of SADAS DBMS, an important banking institution has implemented the DWH and allows the users an easy and immediate access to company data. Total number of uploaded records 46 billions Biggest historical table 1,3 billions Daily updated records from 4 to 6 billions Number of Databases 188 Tables per single…
DetailsInsertion of the Hints to customize the queries execution modality. Hints are comments that can be inserted in the string containing the query and that are able to change the behavior of Sadas Engine. The behavior of the engine is influenced by the hint only for the execution of the query containing it. Moreover the…
DetailsOptimization of the Intraquery parallelism (parallelism to optimize the performances of the single query) and Interquery parallelism (parallelism to optimize the performances of the engine with concurrent queries). Action points: • Improvement of the Heap management to reduce the negative effects of the Heap Contention (frequent concurrent requests of dynamic allocation of memory segments from…
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