A. Run the campaign workflows at different intervals and make sure they execute only when data is available to avoid 0-record question and reduce database load.

B. Change the Application server configuration Action-Active. User can create workflows on either the Primary or Secondary application server, so the load on the database is halved.

C. Merge common campaigns and use conditional logic to determine which blocks of content to display within the delivery.

D. Increase the number of database connection to 350, The 300 campaigns can execute alongside all other system processes with minimal effect.