One of the secrets of success for mapping objects to relational databases is to understand both paradigms and their differences, and then make intelligent trade-offs based on that knowledge.
使对象-关系数据库之间的映射成功的一个秘诀就是理解这两种范例和它们的差异，然后基于这些认识来进行明智的取舍。
Of course you need the basic it skills of data design and architecture, database administration, Structured Query Language (SQL) scripting, data repository mapping, and business domain knowledge.
当然，您需要数据设计和架构、数据库管理、结构化查询语言(Structured Query Language,SQL)、脚本、数据存储库映射和业务领域知识等基本IT技能。
By mapping this gas, Welsh said we were filling in major blanks in our knowledge about the galaxy.
通过将星际气体分部绘制成地图，我们填补了关于银河系知识的主要空白，Welsh说。
Because the Ceph clients implement CRUSH and do not have knowledge of the block mapping of files on the disks, the underlying storage devices can safely manage the mapping of objects to blocks.
因为Ceph客户实现CRUSH，而且对磁盘上的文件映射块一无所知，下面的存储设备就能安全地管理对象到块的映射。
The administrator is responsible for defining and customizing staff query verbs and their associated mapping XSLT files, and so is expected to have indepth knowledge of the target staff repository.
管理员负责定义和自定义人员查询谓词及其关联的映射XSLT文件，因此他们需要对目标人员存储库有深入的了解。
Managers need market mapping, deep understanding of supply chains, knowledge of where the decisions are made and of who controls what and where.
经理们要了解市场需求、供应链，还要掌握在什么时候决策，由谁来决策，决策什么。
The sending server does not have any knowledge of the mapping mechanism or the new user identity.
发送服务器完全不清楚映射机制或新的用户标识。
The data mapping knowledge defines sources of the data required during solving.
数据映射知识描述求解过程所需数据的来源。
Familiar with the Office applications, PS mapping software such as computer knowledge.
熟悉办公室应用软件，PS制图软件等计算机知识。
In this paper, in accordance with the knowledge of Groupoid, we proved that the nature life of Lie Group on a Fundamental Groupoid has a coadjoint equivariant momentum mapping.
本文利用群胚的有关知识证明了李群在基本群胚上的提升作用有余伴随等变的动量映射这一结论，进而刻划了辛群胚的几何性质。
Mining the association rules (or knowledge) from data can be described by a qualitative mapping based on conversion of quantity quality features of attributes.
指出了若将规则看作是一种广义的特征，则从数据中挖掘规则(或知识)，可用属性量-质特征转化的定性映射加以刻画。
Mapping knowledge is represented and organized by means of Object-Oriented technique. System KB and procedure KB drive the two-way feature mapping.
映射知识以特征为对象按面向对象技术表达和组织，由系统知识库和过程知识库共同驱动双向特征映射的实现。
The representation and storage mapping are used in functional language system with describing procedural knowledge.
这种表示与存储形式被用于一种描述过程性知识的函数式语言。
In this process, the robot has no help of prior knowledge of the environment, and achieving localization and mapping with its onboard sensors.
在这个过程中，机器人没有外部环境先验知识的帮助，地图建模与定位都依赖于自身的传感器。
At the same time, "Mapping Knowledge Domains" has become a hot-field of scientometrics, so co-citation analysis has been the focus of researches again.
随着科学知识图谱逐渐成为科学计量学研究的热门领域，共引分析方法再一次成为人们关注的焦点。
Human Resources in Science and Technology; Mapping Knowledge Domain; Co-Citation Analysis;
科技人力资源；知识图谱； 共被引分析；
According to quantitative parameters mapping relation, heuristic knowledge acquisition strategy based on qualitative reasoning and data mining is proposed.
针对量化参数间映射关系，提出了基于定性推理和基于数据挖掘的启发性知识获取策略。
SBF mapping modeling of design is established, the task of system and subsystems design, and main points of acquisition and representation of model knowledge and experiential knowledge are resulted.
开展了映射关系建模研究，明确了总体和分系统设计推理具体任务，给出解决模型知识和经验性知识获取及表示问题的要点。
The second is defining the 3D design knowledge of host polygonal model, including mapping coordinate type and other parameters.
其次根据宿主网格模型定义三维构图知识，包括构图坐标系类型和其他纹理映射参数；
With this method, building a knowledge base for automated soil mapping is easier than using the conventional knowledge acquisition approach.
这种建立土壤自动制图知识库的方法要比传统的知识获取方法更为简便易行。
As a powerful tool of knowledge organization and characterization, mind mapping plays an important role in rural doctors' post standardization training.
思维导图作为组织和表征知识的一个强有力工具，在乡村医生岗位规范化培训中有其重要的应用价值。
Non-surveying and mapping professional students face knowledge narrow, technical obsolescence, operational capacity less problems.
非测绘专业的学生面临知识面窄，技术陈旧，操作能力较差的问题。
The importance and task of constructing knowledge infrastructure of surveying and mapping is brought forward.
从知识基础设施的概念出发，阐述了建设测绘知识基础设施的重要性及其任务。
In chapter 2, we introduce the knowledge that the paper use, introducing these conception of cone, cone convex set-valued maps, tangent cones, and tangent derivatives of set-valued mapping, etc.
第二章是预备知识，介绍了锥、锥凸集值函数、切锥与集值映射的切导数等的相关知识。
D3D introduced coordinate transformation, texture mapping, Dshow music, the basic knowledge, such as thread creation. For beginner friends D3D very helpful.
介绍D3D坐标变换，纹理映射，Dshow播放音乐，线程创建等基础知识。对初学d3d的朋友非常有帮助。
Then we focus on the knowledge base design and analysis, including the semantic base, mapping base and rule base.
接着重点研究了知识库的设计，包括语义库、映射库和规则库。
What I have called " fruitful moments' ( moments feconds) in my mapping of paranoiac knowledge ( connaissance ) is not a Freudian reference."
而我描绘偏执狂患者的认知状态时，我提到所谓的「丰饶的时刻」，并不是引用佛洛伊德的说法。
What I have called " fruitful moments' ( moments feconds) in my mapping of paranoiac knowledge ( connaissance ) is not a Freudian reference."
而我描绘偏执狂患者的认知状态时，我提到所谓的「丰饶的时刻」，并不是引用佛洛伊德的说法。
应用推荐