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- We improve the algebra of standard SQL with this spatial relation model,design and implement a multi-dimensional qualitative spatial query language MQS-SQL. 利用该模型扩充了标准SQL语言的关系代数;实现了混合维定性空间查询语言MQS-SQL.
- The architecture of CORBA-based Distributed Geographical Information System (DGIS) and methodology of distributed spatial query and its optimization were discussed in this paper. 本文研究基于CORBA的分布式地理信息系统（DGIS）体系结构和分布式空间查询及其优化。
- ORDBMS Oracle9i provides a new SQL (Spatial Query Language), the spatial data model, the standardization of spatial connection and the set of spatial manipulation. 对象关系型数据库管理系统Oracle9i提供了一种全新的SQL(Spatial Query Language)、空间数据模型、空间关系规范化及空间操作集。
- Research on Spatial Query Optimization 空间查询优化研究
- Topological Relationships in Spatial Query Languages 空间查询语言中拓扑关系的定义
- Integrated Processing Strategies for Spatial Query and Path Search 空间查询和路径搜索的集成处理策略
- It takes an important role during the process of GIS data modeling, spatial querying, spatial analysis, spatial deduction, cartographic synthesis and understanding. 目前国际上对空间关系的研究主要集中在空间关系的语义问题、空间关系描述、空间关系表达、基于空间关系的查询分析等方面。
- Research an Design of Spatial Query Language GSQL and It's Interpreter 空间查询语言GSQL及其解释器的研究与设计
- The letter was referred back (to us) with a query. 该函已退给(我方)要求对某问题加以解释。
- Study on Spatial Query and Spatial Analysis Model in GIS Based on OODB Technology 基于OODB技术的GIS空间查询和空间分析模型研究
- Query, when will they carry out the project? 请问,他们什么时候执行这一方案?
- I have a query about his sincerity. 我对他的诚意有怀疑。
- Spatial relation analysis and query are embedded in OTIN. 在地形OTIN中增添了空间关系分析和查询功能，扩展了地形OTIN的应用。
- spatial query and analysis 查询分析
- spatial query language (SQL) 空间查询语言
- I query whether it is right to do so. 我怀疑那样做是否正确。
- spatial query routing 空间查询路由
- spatial query 空间查询
- Fluctuations are spatial and temporal in character. 这种波动的特点是空间性和瞬时性的。
- I send all my income tax query to my accountant. 我把所有有关所得税的疑问送交会计师。
