Has given based on the relations database single-layer raid of detailed list database design method.
给出了基于关系型数据库的单层批次清单的数据库设计方法。
Second, it makes the relations and their semantics explicit, whereas in a standard database schema many relations are implicit in design of the schema.
其次，它使关系和它们的语义变成显式的，而在标准的数据库模式中许多关系隐含在模式的设计中。
Together, they compiled a database of 645 rituals from 74 cultures, drawing on the Human Relations Area Files, a large collection of ethnographic material.
借助资料丰富的人类学宝库——“人类关系区域档案”，两人共同整合出了一个数据库，涵盖75个国家的645种宗教仪式。
A subset of the database defined by a single relation, or by combining fields from two or more relations (or other views) into a single "virtual" relation.
数据库的一个子集，它是通过定义一个关系或联合两个至多个关系(或其它视图)中的多个字段为一个“虚”关系而得到的。
In these foundations, the recursion theory of depth first traversal, database technology and visual programming technology are employed to computer memory, which is expressed to node relations.
在此基础上，采用深度优先遍历的递归理论和数据库技术，实现了流域节点间关系的计算机存储。
Primary duties would include, but are not limited to, management of the Center's public relations and outreach, publication process, website and electronic newsletter, and contact database.
主要职责包括但不限于管理中心的公共关系和宣传活动、出版过程、网站和电子新闻通讯以及联系人数据库。
Another operation used in conjunction with relational database is the JOIN operation. It is used to combine different relations into one relation.
另一个联同关系数据库的操作时联接操作，联接操作被用来合并不同的关系为一个关系。
Relations and links of tables in database are discussed in detail.
着重说明了建立数据库时数据库各表间的关系连接。
The emission spectrum of OH between 1000 K and 3000 K was calculated with the database of molecule spectra offered by HITRAN . Relations between the intensity of G0, G1 and temperature are analyzed.
利用HITRAN 提供的分子光谱数据库，模拟计算了OH在1000~3000K温度范围的发射光谱，分析了发射峰强度随温度变化的规律，得到温度与强度的经验关系式。
The thesis also introduces the mathematic representation of extended functional relations, and constructs a contextual pattern database to process the problem in a more complex context.
本文还介绍了对扩展函数关系的数学描述建立相应的语境模式库来进行复杂语境的译文选择方法。
System database design mainly solves the establishment of spatial database and property database as well as the connection relations between them.
数据库设计主要解决空间数据库和属性数据库的建立以及它们之间的连接关系。
Based on the strict concept of data warehouse, the relations between data warehouse and multi dimensional database and the performances of data warehouse are explained.
在严格数据仓库概念基础上，说明了数据仓库与多维数据库之间关系及数据仓库的特性和优势。
As SSR marker technique and DNA rapid extraction method established, the DNA fingerprinting database could effectively be employed to identify parentage relations among hybrids.
结合玉米ssr分子标记检测技术和单籽粒dna快速提取方法，DNA指纹数据库和判别标准可有效地用于玉米杂交种的亲子鉴定。
In the case where only FDs are concerned, decompositions of relational schema are examined with diagrams. The relationship between database instances and universal relations is also investigated.
在函数依赖情况下，用图示方法分析关系模式的分解情况，探讨数据库实例和泛关系的联系。
SQL, which is a structured query language, has been an international standard language of relational database. This paper shows the corresponding relations between algebra of relations and SQL.
SQL是一种结构化的查询语言，已成为关系数据库的国际标准语言。
SQL, which is a structured query language, has been an international standard language of relational database. This paper shows the corresponding relations between algebra of relations and SQL.
SQL是一种结构化的查询语言，已成为关系数据库的国际标准语言。
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