database operation的例句大全

Described are the application principles and functions of digital technologies such as collecting and distributing type control, digital IC card operation, digital control unit, operation information database management, etc. in the Safety control in train inspection.

介绍了列检作业安全监控中集散式控制原理及数字通信、数字式IC卡作业、数字式控制单元、作业信息数据库管理等数字技术的应用原理和作用。

In this paper, through studied the traditional algorithm of grand old man, a new improvement algorithm about the half-join operation is proposed, which has the practical value in domain of complex query and largeness information query in distribute database.

本文在研究前人的传统算法基础上，针对半连接操作提出了一种新的改进算法，在处理分布式数据库中海量信息查询和复杂查询领域里具有实用的价值。

The memory resident real-time object-oriented database system ( MMRT-OODB) was designed. Using the memory management technology of Windows NT operation system, the whole database was mapped into virtual storage space to avoid transforming the data structure.

设计了一个常驻内存的实时面向对象数据库系统（MMRT-OODB），利用WINDOWS nt操作系统内存管理技术，把整个数据库映射进虚拟存储空间，避免了数据结构的转化。

As for the database read operation, we use of an array bound read methods; as for database write operations, we use a direct path load method.

对于数据库读取操作，采用数组预先绑定的方法；对于数据库写入操作采用直接路径加载方法。

FES-DP mainly consists of four modules: the module of operation parameters and materials database, the module of metallographic photos, the module of the equipment operation rules and the assessment module.

FES-DP系统主要包括加热炉运行参数及炉管数据模块、金相组织图谱模块、装置管理条例模块和评估模块四个模块。

To deal with common land change and historical back operation on Landuse database, this paper puts forward the algorithm of index solution. 3.

并就土地利用数据库中常见的土地变更与历史回溯操作，提出了索引算法的解决方案。

Achievement& GIS Spatial interpolation operation using COM and spatial database technology

用空间数据库及COM技术实现GIS空间插值运算

The MS algebra extends the relational algebra with extended operation semantics, the extended set of operation objects and new algebraic operators that support the statistical analysis queries. MS algebra is a theoretical framework for statistical and scientific database query languages.

二是MS代数包括很多支持统计分析查询的新代数操作，MS代数是构造对用户友好的统计与科学数据库查询语言的理论基础。

Furthermore, any read operation performed from a method invoked by the processTrade() method might also hold a lock in the database.

此外，在由processTrade（）方法调用的方法中执行的任何读取操作也可以在数据库中保持一个锁。

Currently, the spatial and temporal database application development process, researchers have found that spatial data is increasing with increasing data structures are complex, expensive operation, so the spatial query is bound to the difficulties and the breakthrough point of the spatio-temporal database applications.

目前，在时空数据库的实际应用开发过程中，研究者们发现空间数据量日益具增，数据结构复杂，操作代价昂贵，因此空间查询势必成为时空数据库应用的难点和突破点。

Gas chromatography-mass spectrometry ( GC-MS) is a better and mature technique with searchable standard database, excellent separating, qualitative abilities with a high sensitivity and easy operation, which facilitates the identification of metabolites. Thus GC-MS considered as an ideal tool is suitable for metabonomics analysis.

而气相色谱-质谱（GC-MS）联用技术具有较强的分离分析能力，灵敏度高，操作简便，而且有商品化的标准质谱数据库，可对代谢物的结构进行快速鉴定，适合于代谢组学分析。

Database Development and Implementation of Power Systems Dispatching Operation Order

电网调度操作票系统中数据库的开发和实现

Therefore, the database system performance tuning and optimization, involving multi-layers, are vital for the whole system to be in normal operation.

因此，基于数据库系统的性能调整与优化对于整个系统的正常运行起着至关重要的作用。

The adoption for some database optimization strategy makes operation time greatly reduced.

并采用了部分数据库优化策略，使查询操作耗费时间大大减少。

The experimental results of database system performance operation verify the feasibility and effectiveness of the use of database middleware by comparing before and after the use of middleware.

通过对比采用中间件前后数据库系统运行的实验结果，验证了使用数据库负载自主中间件的可行性和有效性。

Based on distributed struct design, subsystems were independent of operation system, database and programe language.

基于分布式的设计结构，各子系统可做到与操作系统无关、与数据库无关、与程序开发语言无关，一方面增强了系统设计的灵活性，另一方面使系统负荷均衡，增强了系统健壮性。

Four prototypes were deleted for their elicitation amounts were not higher than zero. Therefore the final Experimental Material Database for Creative Thinking in Operation and Management Scenarios contains 40 items with 2 indexes for each of them.

删去了4个原型启发量为负数或0的实验材料，最终建立起一个拥有两个相对指标的40题《经营管理情境中创造性问题解决实验材料库》。

Allowable effective alpha particle confinement time for FEB normal operation has been assessed from the power balance and alpha particle balance equations. The result is fairly consistent with that calculated directly from the experimental database.

另外，从α粒子平衡方程和等离子体功率平衡方程出发得到的结果与直接从实验数据计算得到的结果相一致。

The whole hotel information management system is divided into two main parts, rooming management and guest management, including the background database management and maintenance, and the the front desk operation.

整个酒店信息管理系统分为两大部分，即客房管理和客户管理，其中包括了后台的数据库管理维护和前台的操作。

While carrying out the experiment operation, the system can analyze the rationality of the operation based on the knowledge base and comprehensive database, keep record when the operation is irrational and provide operation guidance accordingly.

在进行实验操作的同时，系统可以依据知识库和综合数据库对操作者的操作步骤是否合理进行分析，针对不合理的操作进行分析和指导并作好相应的操作记录。