• Rakesh Kumar Giri

Several data quality tools that concentrate on this problem are used to ensure data quality for an organization or group data repository. These technologies' scope is expanding from particular applications to a broader global perspective in order to ensure data quality at all levels. To help managers choose these tools and ensure that the data warehouses or repositories are maintained expertly, a more structured framework is required. Data warehousing employs data quality technologies to prepare data and guarantee that clean data enters the warehouse, improving the warehouse's usability. This study focuses on the diverse data quality technologies that have been successfully applied and employed in the creation of various data kinds.

Data Quality, Decision Making, Data Warehouse, Business Value.

"A CRUCIAL DATA QUALITY INSTRUMENT FOR DATA WAREHOUSING", International Journal of Emerging Technologies and Innovative Research (www.jetir.org), ISSN:2349-5162, Vol.2, Issue 4, page no.605-609, April-2015, Available :http://www.jetir.org/papers/JETIR1701B92.pdf

"A CRUCIAL DATA QUALITY INSTRUMENT FOR DATA WAREHOUSING", International Journal of Emerging Technologies and Innovative Research (www.jetir.org | UGC and issn Approved), ISSN:2349-5162, Vol.2, Issue 4, page no. pp605-609, April-2015, Available at : http://www.jetir.org/papers/JETIR1701B92.pdf