Conversion Testing:
In large DWH testing conversion testing in DWH is critical. But require simple tactics to test it.
In large DWH testing conversion testing in DWH is critical. But require simple tactics to test it.
Legacy data quality problems should be rectified before the
commencement of Data Conversion process. During the Data conversion mock runs. While encountering
so, the appropriate cleansing solution will be applied in the Legacy system
before the subsequent mock run, ensuring until Clean Conversion run
accomplished.
- Data selection from Legacy systems
- Data mapping – Legacy system i.e Downstream system to Upstream System.