DB2 provides optimized management of relational data, and with DB2 9, optimized management of XML data as well.
DB 2提供了关系数据的优化管理，而且在DB 29中还提供了XML数据的优化管理。
As the essential objects of construction project, the optimized management of cost, time and quality has been the unresolved question of project management.
作为施工项目的主要目标，成本、工期和质量的优化管理一直是工程管理界悬而未决的问题。
As the essential objects of construction project, the optimized management of cost, time and quality has been the unresolved question of project management.
作为施工项目的主要目标，成本、工期和质量的优化管理一直是工程管理界悬而未决的问题。
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