performance database的例句大全

Understand database operation mode and its impact on database performance and recovery.

理解数据库操作模式以及对数据库效率和数据库恢复的影响.

Moreover, the design for system performance and security have beed completed by database optimization, Web serve optimization, Session technology and security tactic.

此外，采用数据库优化技术、Web服务器优化技术、Session技术、安全策略等，对系统的性能和安全性进行了设计。

How do you then profile your system and database performance?

那么您又该如何配置系统和数据库性能呢？

Buffer pool contention can be a significant factor in database performance.

缓冲池竞争可以成为数据库性能中的重要因素。

For best performance and minimal space consumption, we recommend using database partitioning, range partitioning, compression, and multi-dimensional clustering.

为了获得更好的性能和最小化空间消耗，我们建议使用数据库分区、范围分区、压缩和多维集群。

However, this will also degrade database performance.

然而，这种方式也会降低数据库性能。

Many runtime production performance issues are tracked down to the persistence layer, and having a properly optimized database and data access layer is of utmost importance.

许多产品运行时的性能问题都会被跟踪至持久层，拥有正确优化过的数据库和数据访问层是极其重要的。

The only way to eliminate the administrative overhead and performance cost of giving each user a connection to the database is to move the relational database work off the computer.

在为每个用户分别提供一个数据库连接的情况下，消除管理开销和性能代价的惟一途径是将关系数据库工作从该计算机上转移开。

The CHAR data type provides a performance boost because the database knows exactly how big every CHAR column will be and can make certain performance optimizations when reading or writing the data.

CHAR数据类型有助于性能提高，因为数据库确切地知道每个CHAR列有多大，所以在读写数据时就可以执行某种性能优化。

Mongo collections, much like relational database tables, need to be properly indexed to ensure reasonable query performance.

Mongo集合（非常像关系数据库表）需要正确进行索引以便确保合理的查询性能。

Test performance: Be sure to test the index performance with a test database.

测试性能：确保利用一个测试数据库来测试索引性能。

Database performance plummets once index tables don't fit in memory anymore, so scale up memory as far as possible to hold tables.

一旦索引表再也无法装入内存，数据库的性能就会直线下降，所以应该尽量升级内存，以便存放那些表。

Originally, we had WebSphere Application Server directly updating the SLA database through JDBC ™, but we found that this significantly hurt test performance.

最初，我们通过JDBC™让WebSphere Application Server直接更新SLA数据库，但我们发现这样做严重地影响了测试性能。

Performance Optimizing Design of a Database Based on the Oracle System

基于ORACLE系统的数据库性能优化设计

In the application processing stage of the 3D graphics pipeline, we successfully implemented the culling algorithms by using BSP, so we can provide real-time performance on the rendering of large database scenes.

在图形管线的应用程序阶段，本文成功的采用BSP树组织空间数据结构，实现了大数据量场景的视锥裁减技术，从而解决了大数据量场景实时绘制问题。

The paper inspects the 3D graphics rendering pipeline, outlines approaches to improving rendering performance, and gives a survey on major rendering acceleration techniques including visibility processing, LOD methods, image based rendering and large geometry database manipulation.

该文结合三维图形绘制流水线，概括了提高绘制性能的途径，综述了可见性处理、细节层次方法、基于图象的绘制以及大型几何数据库的操纵等主要的绘制加速技术。

Second level caching is also useful for improving performance of highly transactional applications by caching commonly queried data and avoiding frequently hitting the database.

通过缓存常用查询数据从而避免频繁命中数据库，缓存二级缓存同样有助于提高高事务性应用程序（highly transactional applications）的性能。

Design of Performance Parameter Database for Pyrotechnic Composition

干扰烟火剂性能参数数据库设计

The Plat, basis on the International standards of Electronic Chart such as S-57, S-52 and Performance standards, includes many fields like computer application, database, management, etc.

平台以与电子海图相关的国际标准S-57、S-52及性能标准为依据，内容涉及到航海数学、图形图像处理技术、计算机数据结构、数据库管理技术等多个学科领域。

The research of performance optimization of very large database based on SQL server 7.0

基于Sql Server7.0大型数据库应用系统性能优化的研究