数据库
- 与 数据库 相关的网络例句 [注:此内容来源于网络,仅供参考]
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You will have to buy extra licenses for the nodes where you install replicas of the database.
你将必须为这些商业数据库结点购买额外的许可来安装你的数据库复制功能。
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Open Shading Language is a small but rich language for programmable shading in advanced renderers and other applications.
Scala Migrations 是一个类库用来简化数据库模型的升级和回滚的管理,允许通过一个版本控制系统来管理数据库模型。
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T he name of the database is def ined using the name tag. The c reate tag tells the manager if the database should be create d if it does not yet exist.
数据库的名字是使用 name 标签定义的。create 标签告诉管理器数据库是否需要在它不存在的时候被创建。
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The Database Resource Manager blocks all actions that were initiated by a user other than SYS or SYSTEM while the system is quiesced.
当数据库静默后,数据库资源管理器将阻止 SYS 及 SYSTEM 之外的用户所提交的操作。
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Under certain conditions this is an effective means of preventing phantoms and improving the transaction of dynamic database.
这种方法可以有效的解决动态数据库中的幽灵问题,并且在一定的条件下可改善数据库系统的事务处理性能。
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In chapter 2, based on the samples of TP7725 high speed WEDM machine from ShangHai wireless apparatus factory and DK7725e high speed WEDM machine from SuZhou SanGuang electromechanical corporation, the virtues and defects of known process databases are given. For the TP7725 machine which has complete database liner regression model and nonlinear regression model are brought out. The two models are compared for goodness of fit and prediction. And the process regularity is analyzed.
第二章以上海无专厂的TP7725型号线切割机床和苏州三光的DK7725e型号线切割机床为例,分析了国内现存的线切割工艺数据库优缺点;对已存在较完善工艺数据库的TP7725机床,应用其已有工艺数据,分别进行了线性和非线性回归建模,并根据试验结果进行了比较和工艺规律分析。
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Database caching works best if you've got a fast, well-indexed database server.
只要你有一个快速的,索引良好的数据库服务器,数据库缓存就会极佳的运转。
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Dermatologic Disease Database Dermatologic Disease Database wart ...
皮肤科疾病数据库皮肤科疾病数据库
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Assigned to system hardware facilities , developed the man-machine interface of monitoring system of upward location machine , established the real-time database and historical database of the mechanical equipment state , realized the function of the display of the real-time contours of the location machine on the wireless monitoring system , the real-time warning and historical data inquiry and so on .
开发上位机监控系统人机界面,并创建机械设备状态的实时数据库和历史数据库,实现无线监控系统上位机实时曲线的显示、实时报警和历史数据的查询等功能,并通过实验进行验证。
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From ORACLE system structure, the paper organizes and allocates memory with SGA and PGA. The key of performance tuning is to confirm the hit ratio of system. The ORACLE system's store structure includes physicial structure and logical structure. So , it is the basis to decide the size of tablespace, data file and control file. The database object includes index, cluster, views and store procedure etc., the object have important effect on database. Lastly, it contrasts the ways of Based on Cost and Based on Rule and organizes the SQL under SQL/PLUS system environment.
本文从目前的医院信息系统现状分析,提出系统性能评价指标,并从ORACLE体系结构出发,对内存区中的系统全局区及程序全局区进行合理的组织与分配,确定合理的命中率,这是性能优化的关键;ORACLE存储结构采用的互为关系的逻辑存储结构与物理存储结构,故确定其中的表空间、数据文件、控制文件的大小是性能优化的基础;数据库对象结构中的索引、簇、视图、存储过程等对其进行合理的设计,对大型数据库的性能有着重要的影响;最后便是在SQL/PLUS境下,通过与基于代价与基于规则的方法进行比较,对合理高效的SQL语句进行组织,并列出优化后系统性能的情况。
- 推荐网络例句
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By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.
到它被攻陷的时候,里面多数的犯人是写了反对政府贪污文章的作家。
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The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.
在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色,卵在发育96h后卵基本全部孵化。
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There was a conflict between plebs and patricians in ancient Rome in 494BC.
在公元前494年,罗马发生了一次平民反对贵族的斗争。