The DW encompasses all components in the data staging and data presentation areas, including:
Architecture is the fundamental organization of a system, embodied in its components, their relationships to each other and the environment and the principles governing its design and evolution.
What ISO standard defines characteristics that can be tested by any organisation in the data supply chain to objectively determine conformance of the data to this ISO standard.
Data governance can be understood in terms of political governance. It includes the following three function types:
If the target system has more transformation capability than either the source or the intermediary application system, the order of processes may be switched to ELT – Extract Load Tranform.
The most important reason to implement operational data quality measurements is to inform data consumers about levels of data effectiveness.