Jack E. Olson – författare

Data Quality: The Accuracy Dimension is about assessing the quality of corporate data and improving its accuracy using the data profiling method. Corporate data is increasingly important as companies continue to find new ways to use it. Likewise, improving the accuracy of data in information systems is fast becoming a major goal as companies realize how much it affects their bottom line. Data profiling is a new technology that supports and enhances the accuracy of databases throughout major IT shops. Jack Olson explains data profiling and shows how it fits into the larger picture of data quality.* Provides an accessible, enjoyable introduction to the subject of data accuracy, peppered with real-world anecdotes. * Provides a framework for data profiling with a discussion of analytical tools appropriate for assessing data accuracy. * Is written by one of the original developers of data profiling technology. * Is a must-read for any data management staff, IT management staff, and CIOs of companies with data assets.

With the amount of data a business accumulates now doubling every 12 to 18 months, IT professionals need to know how to develop a system for archiving important database data, in a way that both satisfies regulatory requirements and is durable and secure. This important and timely new book explains how to solve these challenges without compromising the operation of current systems. It shows how to do all this as part of a standardized archival process that requires modest contributions from team members throughout an organization, rather than the superhuman effort of a dedicated team.- Exhaustively considers the diverse set of issues—legal, technological, and financial—affecting organizations faced with major database archiving requirements- Shows how to design and implement a database archival process that is integral to existing procedures and systems- Explores the role of players at every level of the organization—in terms of the skills they need and the contributions they can make.- Presents its ideas from a vendor-neutral perspective that can benefit any organization, regardless of its current technological investments- Provides detailed information on building the business case for all types of archiving projects

With the amount of data a business accumulates now doubling every 12 to 18 months, IT professionals need to know how to develop a system for archiving important database data, in a way that both satisfies regulatory requirements and is durable and secure. This important and timely new book explains how to solve these challenges without compromising the operation of current systems. It shows how to do all this as part of a standardized archival process that requires modest contributions from team members throughout an organization, rather than the superhuman effort of a dedicated team. Exhaustively considers the diverse set of issues-legal, technological, and financial-affecting organizations faced with major database archiving requirements Shows how to design and implement a database archival process that is integral to existing procedures and systems Explores the role of players at every level of the organization-in terms of the skills they need and the contributions they can make. Presents its ideas from a vendor-neutral perspective that can benefit any organization, regardless of its current technological investments Provides detailed information on building the business case for all types of archiving projects