In order to solve query performance degradation problems of the enterprise management system designed by "big focus" approach, and propose a sound query performance optimization model.
为了解决以“大集中”方式设计的企业管理系统的查询性能下降的问题，提出了完善的查询性能优化模型。
Resource optimization is important for BPR to improve the whole enterprise performance.
资源优化是BPR提高企业整体绩效的重要内容。
Resource optimization is important for BPR to improve the whole enterprise performance.
资源优化是BPR提高企业整体绩效的重要内容。
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