dbms_resource_manager

Implementing CANCEL_SQL with the resource manager


introduction

this article is more a recipe on how to get CANCEL_SQL working for a dedicated use case than a discussion of oracle resource manager concepts and technology. but, however, as long as CANCEL_SQL can not be implemented without having at least a basic understanding of resource manager, be adviced to study the relevant oracle documentation (from 10g onwards) before running or even reintegrating the code below. It is important to learn that activating a resource manager plan is a system wide effect because there can only be one resource manager plan active at one defined point in time. additionally, others may also be granted to activate or switch resource manager plans. sounds like the big wheel and side effects en masse? no, not really, you just need to know where to plug in your resource requirements and how to adapt your application code accordingly.

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