description: sddsmselect selects data from input1 for writing to output based on the
presence or absence of matching data in input2. If output is not given, input1 is replaced.
-pipe=[input][,output] — Standard SDDS pipe options for reading/writing files from
stdin/stdout.
-match — Specifies names of columns to match between input1 and input2 for selection
and placement of data taken from input1.
-equate — Specifies names of columns to equate between input1 and input2 for selection
and placement of data taken from input1.
-invert — Specifies that only non-matched rows are to be kept.
-reuse — Specifies that rows of input2 may be reused, i.e., matched with more than
one row of input1. Also, -reuse=page specifies that only the first page of input2 is used.
-nowarnings — Specifies that warning messages should be suppressed.
-majorOrder=row|column — Specifies the binary SDDS layout.