Things to Plan For When Designing a Data Warehouse By Brian May At Isnare.com Ezine Articles

The basic idea behind having a data warehouse is to capture information from different parts of a business process and gather them all in a centralized database. We can define data warehouse as the collection of data and how it is used by the individuals of the company whom it supports. There is an immense amount of intelligence to be gained by your business by thoroughly analyzing the data that your customers provide. It helps you to make wise business decisions that will have an impact on your business for years to come.

There was a time when the demands of the company processes were unable to meet with their operational systems, which led to the evolution of data warehouses. This necessity generated the need to create separate databases to support decision making information for management. Today, most of the businesses take the help of data warehousing to create and maintain information for making it accessible to all the departments within the company.

With the help of data warehouses, management and businesses can analyze data to fill the need of subject oriented concepts. If you are planning for starting a data warehousing project, there is a need to consider following points:

Get Professional Advice

Taking the advice of somebody already involved in data warehouse designing process will save your time and money. Besides saving endless meeting times, the risk of an abandon data warehousing project also gets reduced.

Plan the Data

Find out all the metrics you would want to measure in the data warehouse and make sure there is an appropriate data for analysis. In case you want to get periodic Key Performance Index (KPI) data for logistics, it is necessary that appropriate data is piped into the data warehouse.

Primary Users of the Data Warehouse

Business and financial managers are regarded as the power data warehouse consumers. The main motive of data warehouse is to give clear indications about the performance of the business. Make a list of expected users of the data warehouse and ensure that they get appropriate reports in an understandable format. It is always better to conduct planning exercises in advance to tell how data warehouse would be used. Make it a point that data warehouse is attractively presented in such a format where business managers find it comfortable to use. Avoid text files with lines of numbers.

Integration to External Applications

The success of a data warehouse project depends on its ability to extract the data from all the external applications. Most of the enterprises either develop in house applications or get them from a vendor. A data warehouse is heart of all these applications, where the information flows in or out of it.

The success of a data warehouse is not guaranteed for every product. As the technique can become complicated or enormous, there are chances of failure and errors. Therefore, you must take care of all the above discussed things while getting a data warehouse developed for a smooth and non complicated functioning of the organization.

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