Ce este Business Intelligence (BI / BW)?

Business Intelligence is transforming the data that a business stores in it’s database, și ceea ce face util.

Typical data that is tranformed is transactional data such as sales data. For a business each individual sales data is not very useful but aggregating this data (summerising datele) can yield some powerful results for business decision makers. De exemplu, analizarea datelor individuale de vânzări pentru trimestrul 1 al anului 2013 nu ar fi foarte util, dar în cazul în care aceste date de vânzări a fost summerised, it would show the total sales for the period and becomes even more powerful it can be compared to the 2nd Quarter of 2013. It turn for decision makers it can become a powerful tool to increase sales, crea previziuni și să dezvolte noi strategii de afaceri.

Business Intelligence uses large amounts of data and can be cumbersome without the IT tools that are used to transform the data. The transactional data that BI uses can come from different sources such as transactional database such as Oracle Databases or MS SQL Servers. The data then undergoes an ETL process known as Extract. Transform and Load.
etl

Extract is the process of extracting the data from the source. Transform is changing the data into an appropiate format to store in the Data Warehouse. The Data Warehouse is the storage for the data used in BI, care este pregătit de date pentru raportare.

company-report

Datele stocate după procesul ETL, is stored in the Data Warehouse. This is the data that is analysed and presented in Reports, gata pentru factorii de decizie de a interpreta.

The commonly used software are SAP BI și Microsoft BI.

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