is it possible for query optimizer to chose sub optimal plan which can cause performance degradation. This happened in one of the environment and still i couldn't get the idea behind it
is it possible for query optimizer to chose sub optimal plan which can cause performance degradation. This happened in one of the environment and still i couldn't get the idea behind it
is it possible for query optimizer to chose sub optimal plan which can cause performance degradation. This happened in one of the environment and still i couldn't get the idea behind it