SYSTEM AND METHOD FOR EXTRACTING A STAR SCHEMA FROM TABULAR DATA FOR USE IN A MULTIDIMENSIONAL DATABASE ENVIRONMENT

The application describes a system and method for extracting a star schema from tabular data for use in a multidimensional database. The system can receive a tabular data including a plurality of columns, and determine a relationship between each pair of the plurality of columns by analyzing actual...

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Bibliographische Detailangaben
1. Verfasser: SHAKED, GUY
Format: Patent
Sprache:eng
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Zusammenfassung:The application describes a system and method for extracting a star schema from tabular data for use in a multidimensional database. The system can receive a tabular data including a plurality of columns, and determine a relationship between each pair of the plurality of columns by analyzing actual values in a plurality of rows for each pair of columns. Based on the determined relationships among the plurality of columns and a type of each column, the system can use a heuristic process to identify a plurality of cube elements from the plurality of columns to construct a star schema. A user interface can be provided to display potential problems of the star schema, and one or more alternative approaches for a user to select to extract a star schema from the tabular data.