$ 0 0 Hi Aravind, This link maybe old but it gives vivid explanation why indexes are used. Statistics are collected for the goal of performance. We need to be careful when we choose columns for collect stats.http://developer.teradata.com/tools/articles/easy-statistics-recommendations-statistics-wizard-feature Besides, there are other links from Carrie, you can get easily. Cheers, Raja
Hi Aravind,
This link maybe old but it gives vivid explanation why indexes are used. Statistics are collected for the goal of performance. We need to be careful when we choose columns for collect stats.
http://developer.teradata.com/tools/articles/easy-statistics-recommendations-statistics-wizard-feature
Besides, there are other links from Carrie, you can get easily.
Cheers,
Raja