Data Quality

Data Quality

• by Additional Articles

• SimpleTalk

• Data Quality

• Article

Problems with data quality are easier and cheaper to prevent than to solve later. In this article, Joe Celko talks about data quality and where the issues tend to happen.

2018-12-20

2,693 reads

Data Quality - Addressing non-stated requirements

• by David Poole

• SQLServerCentral.com

• Data Quality

• Article

Producing a crib sheet for data quality drives a shared understanding of the data used to power the business.

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4.8 (15)

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2016-07-28

1,226 reads

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Design : Find table with Identities with missing unique constraints

• by dawnlove

• SQLServerCentral.com

• Data Quality

• Script

In an OLTP DB, other than an autogenerated Identity , there should be something else on the table which makes the non-identity data unique, as in, unique if you had to drop the ID column.

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1 (1)

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2016-02-03 (first published: 2016-01-22)

466 reads

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Data Degradation

• by Additional Articles

• B-Eye

• Data Quality

• Article

The other day at a conference, the subject of data degradation/corrosion arose. The speaker at the conference said that data in a database degraded or corroded over time. The statement was made as if degradation over time applied to all databases. I found this blanket statement to be misguided. Indeed, I think that data does degrade in some databases, but not all.

2009-05-14

2,180 reads

Getting A Clue About Your Databases

• by Gregor Borosa

• SQLServerCentral.com

• Data Quality

• Article

Got a new database you know nothing about? Here's my basic proposal on how to find interesting tables in it.

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4.52 (31)

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2009-01-09

10,311 reads

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Taking the Temperature of Your Data

• by Additional Articles

• TDAN

• Data Quality

• Article

Enhanced model performance comes from extracting as much information content as possible… relative to the specific performance metrics you are using to measure success.

2008-02-12

2,257 reads

Principles of ROI Development for Data Quality Projects

• by Additional Articles

• TDAN

• Data Quality

• Article

This article outlines 15 principles of ROI development for data quality (DQ) projects that can be leveraged across any industry.

2008-02-05

1,747 reads