Browsing by Author "Bahník, Václav"
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- ItemMechanismus k přetáčení skřipceBahník, Václav
- ItemŘešení problematiky změn dimenzí při tvorbě datového skladu a následné OLAP analýzy(Technická Univerzita v Liberci, 2006) Bahník, Václav; Ehleman, JanThis thesis deals with solving of Changing dimensions dilemma in the field of Data Warehouse and consecutive OLAP analysis. Its goal is provide integrated view on the dilemma. In the first part there are introduced principles and instruments of Business Intelligence which relate to Changing dimensions. After this there is a summary of theoretical pieces of knowledge and a definition of suitable procedures that ensure treatment of Changing dimensions. In the next part there are the theoretically described procedures applied to two concrete examples - in the thesis there is in detail defined implementation of solving procedure of Cchanging dimensions, starting with loading source data into Data Staging Areas, over necessary transformation taken during saving of unloaded data into a Data Warehouse, up to the adjustment of metadata in OLAP cubes for fulfilment of requirements desired from solving of Changing dimensions.