expopts ::= [ | CONTENT = {ALL | DATA_ONLY | METADATA_ONLY} | ExpCompression | DATA_OPTIONS = GROUP_PARTITION_TABLE_DATA | VERIFY_STREAM_FORMAT | ESTIMATE = {BLOCKS | STATISTICS} | ESTIMATE_ONLY = {YES | NO} | ExpEncrypt | ExpFilter | FLASHBACK_SCN = scn_value | FLASHBACK_TIME = timestamp | JOB_NAME = jobname_string