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sql tuning question

edited Dec 25, 2014 1:09AM in SQL Performance (MOSC) 4 commentsAnswered


Hello,

I have attached the sql and sql plan with attached file.There are 2 tables part of sql.The sql not performing well when it need to execute many times during the program.

The cn_period_statuses table is small have 247 rows and other table cn_srp_periods_quota is big table and using N6 index.I have attached the sql and plan herewith.

Could you suggest any better index for the sql than N6 index ?

Thanks,ms

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