练习八 spool导出

sqlplus -s username/password@sid

set trimspool on;

set linesize 120;

set pagesize 2000;

set newpage 1;

set heading off;

set term off;





spool sys_user.txt;



select col1||','||col2||','||col3||','||col4||'..' from sys_user; spool off;



exit;