set verify off;变量
set colsep ‘分隔符’;date
set echo off;select
set feedback off;im
set heading off;数据
set pagesize 0;db
set linesize 10000;di
set numwidth 26;dba
set termout off;co
set trimout on;分割
set trimspool on;
spool ‘/etl/a.txt’
select
trim(字段)||’分割符’||
trim(字段)||’分割符’||
trim(字段)
from a
where date between ‘&1’ and ‘&2’;
spool off;
最后一个字段无分隔符,否则不能装载数据
set verify off;有变量。无变量可省略