One of the biggest themes in operational databases and data warehouses alike that is universally recognized but far too often ignored is the cleanliness of the data.

From hundreds of meetings with data processing and IS staff, I have identified three consistent themes.

Although these three themes stand out dramatically as the biggest problems in corporate data access, the same data processing and IS staffs that identify them are usually attacking only the first two of them. Continue reading Why do we end up with Dirty Data [platform agnostic] ? →