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Tools 
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Executing data quality sustainability, requires the ability to perform **root cause** analysis and implement **corrective and preventive measures** in systems that produce data.

This involves the ability to execute:  

* Data **analysis**
* Data **lineage** to identify upstream systems
* Issue resolution **workflow orchestration** 
* Data **correction / cleansing** 
* Data **matching and merging**

These functionalities can be implemented using **open source tools**, **SQL scripts** or existing the enterprise **data governance / data management** tools.