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《Computer Engineering and Design》 2009-03
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Method of intelligence query analyse Agent

YANG Mei, DENG Wei-jun (College of Software, Hunan Vocational College of Science, Changsha 410118, China)  
A research for query-optimizer-process is made, the record of high query frequency should be kept on the table head on the condition of the high mobility of database, this high query frequency leading directional move depends on the realtime statistic data that must be got by DBA's freehand analysis. A method of intelligence query analyse agent is analyzed and put forward, which gets CPU state, dynamically arranges analysing tasks and avoid the busy period of CPU system initiatively for performance analysis, forms the better query plan for Query optimization.
【Fund】: 湖南省教育厅高校科研基金项目(05D045)
【CateGory Index】: TP301
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