To produce a header line in an
||Specify the main export task with output file <file1>,
and embed it in a batch job.
||Define an E_DUMMY external set with SQL statement:
SELECT '<Header message>'
You have to use a
single-record dummy table here.
||Define an ET_DUMMY export task based on the E_DUMMY external
set and with output file <file1>.
||Add the ET_DUMMY export task to the job, giving it a lower
sequence number than the main export task.
To get a footer line, use the
same strategy with an export task at the end of the job.