Example 8: a customer usage (plan optimization).
例子8：客户使用情况(计划优化)。
Example 7: Influencing Join Order 3, 4, 1, 2 (plan optimization).
例子7：影响连接顺序3、4、1、2(计划优化)。
Hence, the need for statistical views arises in query plan optimization.
因此，在进行查询计划优化时，就需要使用统计视图。
The following examples are demonstrative of optimization profiles usage in 3 categories, namely, general optimization, query rewrite, and plan optimization.
下面的例子演示了优化概要文件在3类情况下的使用，即常规优化、查询重写和计划优化。
This paper focused EMS industry's production plan optimization, which is the resource leveling oriented.
本文主要研究EMS行业中面向资源能力平衡的生产计划优化。
In plan optimization module, the access path selection and the account method of cost evaluation are discussed in detail.
在计划优化模块中，详细讨论了存取路径的选择和代价评估的计算方法。
This paper focuses on the study of three mathematical models when discussing regional transit departure plan optimization.
本文在探讨区域公交发车计划优化问题过程中，主要针对三个数学模型展开研究工作。
The major research of this paper includes: (1) Establish departure plan optimization model for regional networks of public transport and use appropriate solving method.
本文的主要研究成果包括：(1)建立适于区域网络的公交发车计划优化模型，并采用合适的方法求解。
In addition, with the comparison between the different warehouse layout and operation plan optimization results, it shows that the balanced warehouse output plan can get the best result.
此外，还通过不同出库模式下的布局和作业计划的对比分析，表明均衡的出库计划可使整体作业的效果最佳。
On the whole, the results of this research could solve the regional public transport departure plan optimization, providing constructive comments for improve transit operation and service.
综合来看，本文的研究成果较好的解决了区域公交发车计划优化问题，为公交运营管理和服务水平的改善提出了建设性意见。
In view of site selection for ore transport system in mine, general plan optimization method of main production logistics system in mine was discussed in combination with engineering design examples.
针对矿山工程设计中物流系统的选址问题，结合工程实例探讨了矿山主要生产物流系统设计的优化方法。
Aiming at how the DBMS query optimizer to generate the smallest cost query plan, optimization rules of the relational algebra expression are given.
针对DBMS查询优化器如何生成成本最小的查询计划问题，给出关系代数表达式的优化规则。
Aiming at how the DBMS query optimizer to generate the smallest cost query plan, optimization rules of the relational algebra expression are given.
针对DBMS查询优化器如何生成成本最小的查询计划问题，给出关系代数表达式的优化规则。
应用推荐