摘录于SAP有关分析ORACLE数据性能事件的文档. 1.A check for the distribution of relevant Oracle server time revealed: 有关Oracle服务器时间分布的检查显示: SELECT EVENT, TOTAL_WAITS, TIME_WAITED, AVG_MS, ) PERCENT FROM ( SELECT SUBSTR(EVENT, , ) EVENT, TOTAL_WAITS, TIME_WAITED, , ) AV