12 April 2017

Data Management: Data Lineage (Definitions)

 "A mechanism for recording information to determine the source of any piece of data, and the transformations applied to that data using Data Transformation Services (DTS). Data lineage can be tracked at the package and row levels of a table and provides a complete audit trail for information stored in a data warehouse. Data lineage is available only for packages stored in Microsoft Repository." (Microsoft Corporation, "SQL Server 7.0 System Administration Training Kit", 1999)

"This information is used by Data Transformation Services (DTS) when it works in conjunction with Meta Data Services. This information records the history of package execution and data transformations for each piece of data." (Anthony Sequeira & Brian Alderman, "The SQL Server 2000 Book", 2003)

"This is also called data provenance. It deals with the origin of data; it is all about documenting where data is, how it has been derived, and how it flows so you can manage and secure it appropriately as it is further processed by applications." (Martin Oberhofer et al, "Enterprise Master Data Management", 2008)

"This provides the functionality to determine where data comes from, how it is transformed, and where it is going. Data lineage metadata traces the lifecycle of information between systems, including the operations that are performed on the data." (Martin Oberhofer et al, "The Art of Enterprise Information Architecture", 2010)

"Data lineage refers to a set of identifiable points that can be used to understand details of data movement and transformation (e.g., transactional source field names, file names, data processing job names, programming rules, target table fields). Lineage describes the movement of data through systems from its origin or provenance to its use in a particular application. Lineage is related to both the data chain and the information life cycle. Most people concerned with the lineage of data want to understand two aspects of it: the data’s origin and the ways in which the data has changed since it was originally created. Change can take place within one system or between systems." (Laura Sebastian-Coleman, "Measuring Data Quality for Ongoing Improvement ", 2012)

No comments:

Related Posts Plugin for WordPress, Blogger...

About Me

My photo
Koeln, NRW, Germany
IT Professional with more than 24 years experience in IT in the area of full life-cycle of Web/Desktop/Database Applications Development, Software Engineering, Consultancy, Data Management, Data Quality, Data Migrations, Reporting, ERP implementations & support, Team/Project/IT Management, etc.