In this chapter you will learn to
• 053.17.1 Understand the Database Resource Manager
• 053.17.2 Create and Use Database Resource Manager Components
Many computer systems will have several groups of users, each with different standards for the level of service they require. If the system as a whole is highly stressed, it may be impossible to deliver the desired level of service to all groups. But if a priority structure can be negotiated, then it should be possible to guarantee a certain level of service to certain groups—perhaps at the expense of other groups.
In a mainframe environment, the operating system itself handles allocating resources to tasks. A transaction processing (TP) monitor will ...