Mapping

How to enhance mapping experience using table column?

How to enhance mapping experience using table column?
  1. What is a mapping table?
  2. What is mapping table in ETL?

What is a mapping table?

A mapping table is a table of correspondence between an input set of values and a set of output values according to different periods of time. You can easily maintain each row individually. A mapping table can be attached to: A catalog as master data related to a service provider.

What is mapping table in ETL?

A mapping table is used to ensure that the appropriate source value is retrieved via a given key value. For example, in the table below, if the key value is 100002, then the source value equals 247560.

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