性能调优
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根据AWR计算IOPS与MBPS
参考AWR中的Instance Activity Statistics 环节 IOPS = “physical reads total I/O requests” + “physical writes total I/Orequests” MBytes/s = “physical reads total bytes” + physical writes total bytes”physical read total IO requests  ...
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Explain For理论执行计划相关
DBMS_XPLAN完整结构-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=ZHONG@ zhongpdb SQL>desc dbms_xplanFUNCTION BUILD_PLAN_XML RETURNS XMLTYPE参数名称 &n...
