Data Reconciliation In Data Warehouse. Data Reconciliation Purpose An important aspect in ensuring the quality of data in BI is the consistency of the data As a data warehouse BI integrates and transforms data and stores it so that it is made available for analysis and interpretation The consistency of the data between the various process steps has to be ensured.
1 Chapter 1 Data Warehousing 1Basic Concepts of data warehousing 2Data warehouse architectures 3Some characteristics of data warehouse data 4The reconciled data layer 5Data transformation 6The derived data layer 7 The user interface HCMC UT 2008 2.
Data Reconciliation BryteFlow
Reconciled data Reconciled data could be stated as current data intended to be the single source for all decision support Consistency of data represents the quality of data in BI Data reconciliation for DataSources allow you to ensure the consistency of data that has been loaded into BI and is available and used productively there.
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15 Method360 Method360 RECONCILING YOUR EDW SAP Information Steward’s Data Insight BUILDING BLOCKS OF DATA INSIGHT Centrally monitor and reconcile data across your heterogeneous enterprise systems Create custom views built across source system and data warehouse tables Create validation rules to identify data reconciliation exceptions Assign.
Reconciling your Enterprise Data Warehouse to Source Systems
ETL Testing is a process enabling a user to test by validating and comparing source data to destination data It is typically done before data is moved into a production Data Warehouse system It is sometimes also called Table Balancing or Production Reconciliation You can test for the following in the ETL Testing process.
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Many of the data warehouses are built on ntier architecture with multiple data extraction and data insertion jobs between two consecutive tiers As it happens the nature of the data changes as it passes from one tier to the next tier Data reconciliation is the method of reconciling or tieup the data between any two consecutive tiers (layers).