This paper mainly discussed the database inquiry optimization, includes the optimization based on index, optimization based on SQL sentence and a few other optimization methods.
本文主要探讨了数据库查询优化的策略，其中包括基于索引的优化、基于SQL语句的优化和一些其它优化方法。
The practicality of this analytical method in the design of engineering optimization is evidently better than the other existing methods.
该分析方法在工程优化设计中的实用性明显好于现有其他方法。
This paper takes the resettlement of Maliba reservoir project as an example to explain the principles and methods of such optimization, which can be used for reference in other similar projects.
以麻栗坝水库工程的移民安置为实例介绍了用灰色局势决策法对水库移民安置点进行优选的原理和方法，从而为其他水库工程的移民点选择提供借鉴。
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