sqlplus中利用spool生成带日期的文件名
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--sqlplus中利用spool生成带日期的文件名
col spf new_value spf noprint
select 'd:'||to_char(sysdate,'yyyymmdd')||'.txt' spf from dual;
spo &spf
select * from dual;
spo off;
col spf new_value spf noprint
select 'd:'||to_char(sysdate,'yyyymmdd')||'.txt' spf from dual;
spo &spf
select * from dual;
spo off;
accept un prompt '用户名:'
accept pw prompt '密 码:' hide
accept db prompt '数据库:'
connect &un/&pw@&db;
pause 继续吗?
col spf new_value spf noprin