摘要: wait_event SELECT inst_id,EVENT, SUM(DECODE(WAIT_TIME, 0, 0, 1)) "Prev", SUM(DECODE(WAIT_TIME, 0, 1, 0)) "Curr", COUNT(*) "Tot" , sum(SECONDS_IN_WAIT) 阅读全文
posted @ 2019-05-13 14:59 努力学习拼命玩 阅读(666) 评论(0) 推荐(0) 编辑