2011年11月17日

摘要: SELECTTO_CHAR(first_time,'MM/DD') DAY--, TO_CHAR(first_time,'YYYY/MM/DD') DAY2, SUM(DECODE(TO_CHAR(first_time, 'HH24'),'00',1,0)) H00, SUM(DECODE(TO_CHAR(first_time, 'HH24'),'01',1,0)) H01, SUM(DECODE... 阅读全文
posted @ 2011-11-17 23:23 czjie 阅读(268) 评论(0) 推荐(0) 编辑
摘要: select name, value from v$sysstat where name in ('table scans (short tables)', 'table scans (long tables)', 'index fast full scans (full)', 'index fast full scans (rowid ranges)',... 阅读全文
posted @ 2011-11-17 23:22 czjie 阅读(392) 评论(0) 推荐(0) 编辑

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