Data Warehouse
The appropriate data weight conditions the effective information management in the company. The complexity of the processes taking place in the organization causes, that the size and variety of the stored data constantly increases. The data quality, taking into consideration the strategic importance for the company, must be sustained on the appropriate level. It is especially important for the realization of CRM projects, creating the data warehouses, data aggregation or conducting detailed analysis.
Acquired information is delivered in the appropriate form for further processing in the Data Warehouses, or Data Marts. This is the way the ETL (Extraction, Transformation & Load) process works. The amount of acquired in the same time sources is impressing – in large organizations it reaches several hundred. A lot depends on the data warehouse itself, because its appropriate structure determines the answering range, which can be obtained and the time of their obtaining. It is necessary to take into consideration the area specificity and the best world-famous patterns, since more than once it is better to use a ready model than to build your own for several months and even years.