How to configure the number of processors available for parallel queries (Enterprise Manager)

To configure the number of processors available for parallel queries

1. Expand a server group.
   
   
2. Right-click a server, and then click Properties.
   
   
3. Click the Processor tab.
   
   
4. Under Parallelism, select the number of processors to execute queries in parallel.

   By default, all available processors are used.