How do I map fields to each other?
To map a more specific set of fields (such as city names) to a more general set of fields (such as region names), use the case statement.
The following example uses the case function to map cities to regions:
To map a more specific set of fields (such as city names) to a more general set of fields (such as region names), use the case statement.
The following example uses the case function to map cities to regions: