EXAMPLE - UNICODE Function

In this example, you can see how the CHAR function can be used to convert numeric index values to Unicode characters, and the UNICODE function can be used to convert characters back to numeric values.

Source:

The following column contains some source index values:

Transformation:

When the above values are imported to the Transformer page, the column is typed as integer, with a single mismatched value (33.5). To see the corresponding Unicode characters for these characters, enter the following transformation:

Single row formula

CHAR(index)

'char_index'

To see how these characters map back to the index values, now add the following transformation:

Single row formula

UNICODE(char_index)

'unicode_char_index'

Results:

Note that the floating point input value was not processed.