Decomposition and optimization of global query is one of hard problems in heterogeneous database integration.
全局查询的分解与优化是异构数据库的集成中许多难题之一。
Acyclic decomposition is an important aspect of the database data structure. It has important meaning in actual database design.
无环分解是数据库数据组织的一个重要环节，在实际数据库设计中具有重要意义。
The relational mode decomposition of geographic entities is a key problem for applied designs of attributive database in database mode planning of GIS.
在GIS的数据库模式设计中，地理实体的关系模式分解是属性数据库应用设计的关键。
In the construction of the project database module, the thesis has carried on the detailed decomposition to a construction cost report, mainly from the Angle of construction cost analysis.
在构建项目数据库的模块中，本文主要从造价分析的角度，对一份造价报告书进行了详细的分解。
In the construction of the project database module, the thesis has carried on the detailed decomposition to a construction cost report, mainly from the Angle of construction cost analysis.
在构建项目数据库的模块中，本文主要从造价分析的角度，对一份造价报告书进行了详细的分解。
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