摘要: select sum(block_size*blocks)/1021/1024/1024,to_char(COMPLETION_TIME, 'MMDD') from v$archived_log where COMPLETION_TIME < to_date(to_char(sysdate, 'DD 阅读全文
posted @ 2018-10-08 10:27 bonda 阅读(160) 评论(0) 推荐(0) 编辑