Clarifying terminology: Source, Staging, Target, Mapping, Target Mapping?
612389Mar 12 2008 — edited Mar 14 2008I'm new to ETL and I find the terminology in the literature to be confusing. I'm just trying to get a basic outline of the flow of data.
I can't acurately distinguish between the following terms that are used and the order that they come in the overall data mapping and deployment process:
1) Source table
2) Staging table
3) Target table
4) Mapping table
5) Target Mapping table
Are some of these terms interchangeable? Can a table share more than one of these terms? Any help would be appreciated.