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Showing posts with label data integrity. Show all posts
Showing posts with label data integrity. Show all posts
04 February 2021

📦Data Migrations (DM): Conceptualization (Part VI: Data Migration Layer)

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Data Migrations Series Besides migrating the master and transactional data from the legacy systems there are usually three additional import...
31 October 2020

🧊Data Warehousing: Architecture (Part III: Data Lakes & other Puddles)

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One can consider a data lake as a repository of all of an organization’s data found in raw form , however this constraint might be too har...
05 May 2017

⛏️Data Management: Data Steward (Definitions)

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"A person with responsibility to improve the accuracy, reliability, and security of an organization’s data; also works with various gro...
18 January 2010

🗄️Data Management: Data Quality Dimensions (Part VI: Referential Integrity)

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   Data Management Series Referential integrity, when considered as data quality dimension, refers to the degree to which the values of a ke...

🗄️Data Management: Data Quality Dimensions (Part V: Consistency)

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Data Management Series IEEE defines consistency in general as " the degree of uniformity, standardization, and freedom from contradicti...
13 January 2010

🗄️Data Management: Data Quality Dimensions (Part III: Completeness)

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Data Management Series Completeness refers to the extent to which there are missing data in a dataset, fact reflected in the number of the ...
01 April 2009

🛢DBMS: Data Integrity (Definitions)

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"The correctness and completeness of data within a database." (Karen Paulsell et al, "Sybase SQL Server: Performance and Tuni...
27 January 2009

🛢DBMS: Unique Index (Definitions)

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"Indexes which do not permit any two rows in the specified columns to have the same value. SQL Server checks for duplicate values when ...