From which table we can get cat_guid depending upon the guid of a tr.ticket

Hi Experts,

I have to find the cat_guid depending upon the guid which is in crmd_orderadm_h table to retrive the fields categeorization module/element/type maintained in the service ticket.

Please tell me from which table we can get cat_guid depending upon the guid of perticular trouble ticket.

points will be rewarded if helpful.

regards,

Ezal