使用spool导出数据

源地址:http://wallimn.iteye.com/blog/472182


      set trimspool on 

  set echo off

  set feedback off
  set pagesize 0 
  set heading off 
  set term off 
  spool 路径+文件名 
  select col1||','||col2||','||col3||','||col4||'..' from tablename; 
  spool off 

原文地址:https://www.cnblogs.com/haizine/p/5843294.html