Import and export of table definition information, trigger definition information, or stored procedure information:
pdexp{-e export-filename| -i export-filename} [-v] [-f control-statements-filename][-u authorization-identifier] [-W execution-monitoring-interval]
Generation of definition SQL:
pdexp -i export-filename [-f control-statements-filename] -o definition-SQL-output-filename [-a] [-u authorization-identifier] [-W execution-monitoring-interval]