1. In Project Management:
* Sub-plan: This refers to a smaller, more detailed plan that falls within a larger, overarching project plan. It might focus on a specific task, phase, or deliverable within the project. For instance, a sub-plan for a website development project could focus on the design phase, the content creation phase, or the testing and launch phase.
2. In Databases:
* Sub-plan: This refers to a specific strategy or algorithm chosen by a database management system (DBMS) to execute a query. It breaks down the query into smaller, manageable steps to optimize performance and resource utilization.
3. In Other Contexts:
* Sub-plan: This could also refer to any smaller plan that is part of a larger plan or strategy. For example, a sub-plan for a marketing campaign might focus on specific advertising channels or target audience segments.
To understand the meaning of "sub-plan" in a specific context, it's essential to look at the surrounding information and the context in which it is used.
If you can provide more details about where you encountered this term, I can give you a more precise explanation.