10 2018 档案

参数配置

摘要：alter system set "_bloom_filter_enabled"=FALSE scope=spfile;alter system set "_bloom_pruning_enabled"=FALSE scope=spfile;alter system set "_cleanup_ro 阅读全文

posted @ 2018-10-10 16:50 bonda 阅读(590) 评论(0) 推荐(0)

归档

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(167) 评论(0) 推荐(0)