SORT FIELDS=(1,20,CH,A)
 OPTION SIZE=50000,SKIPREC=5,EQUALS,DYNALLOC

FIELDS

The control field begins on the first byte of each record in the input data set, is 20 bytes long, contains character data, and is to be sorted in ascending order.

SIZE

The data set to be sorted contains 50000 records.

SKIPREC

Five records are skipped (deleted) before starting to process the input data set.

EQUALS

The sequence of records that collate identically is preserved from input to output.

DYNALLOC

Two data sets (by default) are allocated on SYSDA (by default). The space on the data set is calculated using the SIZE value in effect.