Oracle 9i允许通过指定执行计划的稳定性(Plan Stability)来标址(即ADDRESSING,非标志)此问题。稳定性计划通过在数据字典中存储一些首选的执行计划来实现。
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构造了一个以公司和工人为目标的双目标规划模型,同时模型中考虑了库存计划的稳定性。
A multiple objective problem is constructed for the owner and the worker. At the same time, planning stability is considered in the model.
重点:由于性能和稳定性原因,重要的是,您的SQL服务器配置了一个数据库维护计划。
Important: it is important that, for performance and stability reasons, your SQL server has a Database Maintenance plan configured.
几乎从来没有任何人为了取得计划的增长和稳定性,有意识和有思想地设计一个组织。
Almost never has anyone intentionally and thoughtfully designed an organization to achieve planned growth and stability.
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