例子8：客户使用情况(计划优化)。
例子1：总是使用索引t 1x(计划优化)。
多目标集团采购计划优化模型的研究。
例子7：影响连接顺序3、4、1、2(计划优化)。
Example 7: Influencing Join Order 3, 4, 1, 2 (plan optimization).
如果优化器在计划时没有必要的信息就会造成这种情况。
This can happen when the optimizer does not have the necessary information at planning time.
优化器将通过基于成本的决策返回最佳计划。
The optimizer will return the best plan using a cost-based decision.
了解如何使用访问计划信息优化sql语句。
Learn to use access plan information to understand how to optimize your SQL statements.
在访问计划的编译和优化阶段提供更好的UNION处理。
Better UNION handling in the compile and optimization phase of the access plan.
使用访问计划信息帮助优化sql语句。
Use access plan information to help optimize SQL statements.
优化器何时可以选择星型连接计划。
优化器会选择类似如下所示的查询访问计划。
A query access plan similar to the following is chosen by the optimizer.
STAR_JOIN—STAR_JOIN指令指示优化器尽可能地选择星型连接计划。
STAR_JOIN - the STAR_JOIN directive instructs the optimizer to favor a star join plan whenever possible.
这一信息是非常重要的搜索引擎优化计划。
This information is vital to your search engine optimization plans.
计划，纠正并优化所有的工序直至量产；
Plan, correct and optimize all steps until release of initial series production.
高级计划排程系统，是供应链管理中的一种决策优化的计算机系统。
Advanced planning system is a computer system of supply chain management which decision is optimized.
本文主要讨论了装车地直达列车编组计划的优化问题。
This paper addresses the direct train formation plan problem for loading area.
目的探讨伽玛刀治疗计划的优化问题。
Objective To evaluate the optimization of Gamma knife treatment planning.
制订。优化设备维护保养计划，并对计划进行有效的实施和监督。
Make and optimize the maintenance plan, implement and monitor the maintenance plan.
列车编组计划方案的优化问题，是一个很重要而又复杂的决策问题。
It's a very important and complex issue about optimization of train formation plan.
在施工网络计划的优化过程中，就关键工序光面爆破进行了优化设计。
Optimization of smooth blasting procedure, the most important one for network plan, is discussed.
本文主要讨论了装车地直达列车编组计划的优化问题。
Research on the optimization model of the block container train formation plan;
研究了提前期不确定情况下总装生产物料需求计划的优化问题。
Research on Bill of Material and Material Requirements Planning in MRP System;
优化发电调度计划是电力系统经济运行的基础。
Optimal generation scheduling is the basis for power system economic operation.
优化发电调度计划是电力系统经济运行的基础。
Optimal generation scheduling is the basis for power system economic operation.
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