摘要：
//select add_months(sysdate,1) from dual//select last_day(sysdate)+1 from dual//select to_date(to_char(sysdate,'yyyymm')||'01','yyyymmdd') from dual//select to_date('1970-1-1','yyyy-... 阅读全文
posted @ 2007-05-15 12:02 农村的芬芳 阅读(269) 评论(0) 推荐(0) 编辑