How to increase executionTimeout for a long-running query?

Question

In my application, one query takes 3 minutes to execute. I found that Default ExecutionTimeout value is 110 sec.I tried to change this to 500 (seconds) but

Answer 1

RE. "Can we set this value for individual page" – MonsterMMORPG.

Yes, you can (& normally should) enclose the previous answer using the location-tag.

e.g.

  ...
  
    
      
    
  

The above snippet is taken from the end of my own working web.config, which I tested yesterday - it works for me.