【讯问】my cpu utilisation is high...help!

when i run my sql query…especially using the nested loop…like…GROUP BY …the CPU utilisation is goes high…
Is there any alternative way to lower down the CPU utilisation’s rate?
mayb in the query ? like…change GROUP BY to…?
or…other programme to lower down it …?

Thanks…

It is either ur program code is not high efficient enough, or your PC is not powerful enough!!

Wat is ur PC spec?? got enough memory or not?