Hi Alan,
Thank you very much for the clarification. The idea was mainly to show the possibilities of the use of calculated columns, but you are right that it's necessary...

Hi Mike,
There is no universal solution for every situation. Computed columns are another posibility like views.
When you use computed columns you can persist the information so you...

Ok, today I am going to restore a new backup. Then I will do the things you has told me and I will let you know if things go better.

Thanks...

Hi Sugesh,

First of all thanks for your quick answer. No, i didn't change the compatibility level. I am going to do it and also someone has told me to force...