Design and Implementation of Open-data Data Warehouse

The main purpose of the paper is to implement a data warehouse using opendata from various sources. We bring the overview of the data warehouse fundamentals in general and also the motivation of the open-data. The data supposed to provide various answers and offer suitable decision making for the general public. The implementation consists of various technologies. The target is to find open government data and to analyze the data to create a business model while meeting the data warehouse requirements such as ensure quality, integrity and consistency of the data transformation and integration. The key object of the data warehouse is to make it available and accessible for anyone.