The null indicator is to be created.This indicator will be set to the value X ’FF’ if the
column is null; otherwise, the indicator will be set to X'00'.The indicator can be used by
LOAD to load null values into a table.The values of the null indicator can be changed
with the NULL option (see “Options block description”.)
–NO
The Null indicator is not to be created.
NULLPOS
Specifies the position of the NULL indicator.This keyword is has meaning only for the
USER format. This option is only available in the OPTION BLOCK.
–BEFORE
Position the null indicator before the data field.
–AFTER
Position the null in ...
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