- Recognize we have a problem. The first step is to recognize the key issues hampering the growth and usability of the data warehousing environment. “Our data warehouse became a repository for any and all data, regardless of the business need or value of that data, As a result, our data warehouse was too slow, too costly and queries took forever. It had both too much data, yet not the right data.
- Adequate investment to do a makeover. The key to restarting a data warehousing program is to develop a solid business plan that lays out costs and benefits in concrete terms. Once the data warehouse gets a bad reputation, it takes quite a sales job to convince executives for additional investment for a makeover.
- Start selling. Selling an enterprise data warehousing initiative requires more than just getting one sponsor on board. Eventually, sponsors from all groups will need to fund…
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