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Oracle出现“db file scattered read”故障排除及解决方法
db file scattered read等待事件的性能优化 db file scattered read 1.当会话发布一个读入多个数据块的IO请求时提交该事件。ORACLE会话等待多[……] Read more...
db file scattered read等待事件的性能优化 db file scattered read 1.当会话发布一个读入多个数据块的IO请求时提交该事件。ORACLE会话等待多[……] Read more...