1) global query language GSQL
全局查询语言GSQL
2) universal SQL
全局查询语言
3) GSQL language
GSQL语言
1.
GSQL language which is a kind of the full relational spatial database query language ,makes use of traditional relational database mature technology and its products, expands the base spatial data types(including point,linestring , polygon and compound object) , uses spatial filter mechanism,and integrates RDBMS with the geometry model technology.
GSQL语言除了提供一般意义上的逻辑运算、关系运算和算术运算外，还提供通用的空间分析运算。
4) global query
全局查询
1.
The extreme element algorithm and its application in the global query optimization;
极值组合元素算法及其在全局查询优化中的应用
2.
In the distributed environment,the cost function space shape of global query includes many partial minimum status,so need to do partial optimization for some times in oder to find the global minimum status.
在分布式环境下,全局查询的代价函数空间形状包含了很多局部最小状态,需要多次局部最优化才可以找到全局最小状态。
3.
On the basis of analysis of multidatabase data model principle,this paper discusses queryprocessing problems in MDBS:query decomposition,query transformation and query optimization,and gives a global query decomposition algorithm and a global query optimization approach.
给出了全局查询分解算法和全局查询优化算
5) query language
查询语言
1.
Design and implementation of a visual multimedia query language;
可视化多媒体查询语言的设计与实现
2.
Analysis of XML data query language XQuery application;
XML数据查询语言XQuery应用分析
3.
Research on a rule-based query language for XML;
基于规则的XML查询语言研究
6) query languages
查询语言
1.
Spatial database query languages should completely supply users with needed data which describe some spatial phenomena.
简介了目前空间数据库查询语言研究情况和所具有的形式，按空间数据的特点和查询语言的一般要求，认为空间数据库查询语言应具有以下特征：能理解“空间概念”，能描述查询结果的表达方式和查询描述的非过程化。
补充资料：BASIC语言(见程序设计语言)
BASIC语言(见程序设计语言)
BASIC
吕AS{CBASICyLJy〔1下〕语言(BASIC)见程序设计语言。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条