使用dbms_pumpdata执行expdp操作

使用dbms_pumpdata执行expdp操作

set serverout on 
declare 
  h1 number; -- Datapump handle 
  dir_name varchar2(30); -- Directory Name 
  job_status VARCHAR2(30); 
begin 
  dir_name := 'DATA_PUMP_DIR'; 
  h1 := dbms_datapump.open(
  operation =>'EXPORT', --是export还是impport
--导出表配置
  job_mode =>'TABLE',  --job_mode可以为SCHEMA/TABLE等
--导出用户配置
  job_mode =>'SCHEMA',
  remote_link => NULL, --是否使用dblink导出(就是NETWORK_LINK）
  job_name =>'TABLE_XFF' --job_name expdpjob的名称
  ); 

  dbms_datapump.add_file(handle =>h1, 
                         filename => 'XIFENFEI.DMP', 
                         directory => dir_name, 
                         filetype => DBMS_DATAPUMP.KU$_FILE_TYPE_DUMP_FILE, 
                         reusefile => 1); -- value of 1 instructs to overwrite existing file 

  dbms_datapump.add_file(handle =>h1, 
                         filename => 'XIFENFEI.LOG', 
                         directory => dir_name, 
                         filetype => DBMS_DATAPUMP.KU$_FILE_TYPE_LOG_FILE, 
                         reusefile => 1); 

--导出表配置
  dbms_datapump.metadata_filter(handle =>h1, 
                         name => 'TABLE_FILTER', 
                         value => 'CHF.T_XIFENFEI'); 

--导出用户配置
  dbms_datapump.metadata_filter (handle => dp_handle, 
                                 name => 'SCHEMA_EXPR', 
                                 value => 'IN (''CHF'')'); 
-- Start the job. 
  dbms_datapump.start_job(h1); 
  dbms_datapump.wait_for_job (handle => dp_handle, 
                              job_state => job_status); 
  dbms_output.put_line ('DataPump Export - '||to_char(sysdate,'DD/MM/YYYY HH24:MI:SS')||' Status '||job_status); 
  begin 
     dbms_datapump.detach(handle => h1); 
   end; 
end; 
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