When use Temporary Tablespace Groups

I was managing a database that had a temporary tablespace which was having problems to hold the results of a sort. Then I solved this problem by creating a temporary tablespace group. And according to Oracle Corporation, “… enables parallel execution servers in a single parallel operation to use multiple temporary tablespaces.”. So how can I do that? If you are managing a multitenant database you must have in mind what problem is occurring in one of your PDB or the CDB. Let’s see if we are going to create…