expdp:
SQL> create directory dir_tables as '/home/oracle/tables';
SQL> grant read,write on directory dir_tables to 用戶名;
expdp system/system密碼@SID tables=用戶名.表名 directory=dir_tables dumpfile=tables.dmp logfile=tables.log
impdp:
SQL> create directory dir_tables as '/home/oracle/imp_tables';
SQL> grant read,write on directory dir_tables to sys;
impdp system/system密碼 directory=dir_tables dumpfile=tables.dmp logfile=tables.log
備注：涉及到級聯則不可用,已有表要刪除，drop table deepdata.risks