摘要:
前一月 最后一天select last_day(add_months(sysdate,-1)) from dual; 2010-2-28 9:23:01; select to_char(last_day(add_months(sysdate,-1))) from dual; 2010-2-28;前一月 第天 select add_months(last_day(add_months(sysdate... 阅读全文
摘要:
前一月 最后一天select last_day(add_months(sysdate,-1)) from dual; 2010-2-28 9:23:01; select to_char(last_day(add_months(sysdate,-1))) from dual; 2010-2-28;前一月 第天 select add_months(last_day(add_months(sysdate... 阅读全文