任务包括计划并管理数据库、调优性能与容量、创建和维护索引并优化查询、监测、以及管理备份与恢复。
Tasks include planning and administering the database, tuning for performance and capacity, creating and maintaining indexes and optimizing queries, monitoring, and managing backup and recovery.
为了解决那个问题，OODT提供了对分布式资源的透明访问、数据恢复和查询优化功能以及分布式处理和虚拟存档。
To solve that problem, OODT provides transparent access to distributed resources, functionality for data discovery and query optimization, as well as distributed processing and virtual archives.
DB 2这样做是为了优化备份实用程序的性能(我们假设备份要多于恢复)。
DB2 does this to optimize the performance of the backup utility (we assume you are performing more backups than restores).
这里给出们的恢复规则(在本文实例中，使用带有presumedabort和我们特有的优化的2pc)。
Here are our recovery rules (for this example, using 2pc with presumed abort and our specific optimizations). After a failure.
大多数的最优化技术，检查点处理(聚集中间结果以便不需要读整个日志就可以恢复动作)和“边缘案例”超出了我们的范围。
Most optimizations, checkpoint processing (aggregating intermediate results so that recovery actions never need to read the entire log), and "fringe cases" are beyond our scope.
针对顺序读取大型文件进行了优化，它可以自动管理数据复制和恢复。
Optimized for the sequential reading of large files, it automatically manages data replication and recovery.
在推动经济恢复增长的同时，我们应优化能源结构，推进产业升级，大力发展绿色经济。
While restoring growth, we should optimize energy mix, upgrade industries and develop a green economy.
为了实现这个目标，我们努力不断地优化任务上下文工作的方式，--比如修改web页面populate工作上下文以便在你重新打开任务的时候立即恢复到之前工作状态的方式。
A part of that effort goes into continuing to improve how task contexts work -- for example, the way that web pages populate your task context and instantly restore when you return to task.
最后应用克隆算法得出了优化的故障恢复策略，选择亲和力高的抗体并进行克隆。
Clonal algorithm is adopted to educe optimized service restoration strategy, through selecting and clone antibody with high affinity.
本文重点讨论基于DXC的启发式网络恢复算法和备用容量的优化分配问题。
In this paper we study heuristic algorithm for restoration based on DXC and optimal assignment of spare capacity.
而未来网络存储系统必然是智能的、分布式的、异构的、虚拟化的存储系统，能够进行自我管理、自我优化和自我恢复。
The network storage system in future should be an intelligent, distributed, virtual system, which can be managed and recovered and optimized itself.
在求解冷负荷启动中的配电网馈线供电恢复问题时引入了离散粒子群优化算法并对该算法进行了改进。
Here, discrete particle swam optimization algorithm is introduced to solve the problem of optimal restoration of distribution feeders during cold load pickup.
已经恢复正常。我们优化了数据库表并对数据库进行了备份。
Work is flowing again. We optimized database tables and backed up the database.
与传统编辑方法不同，该方法利用体积保持约束及优化技术，来自动恢复编辑区域中相应的细节，而无需引入非常损耗资源的局部标架。
Unlike other algorithms, this algorithm automatically recovers details in edited regions using volume preserving constraints and optimization technique rather than expensive local frames.
详细设计了DCRTP组播树的形成、维护和优化，设计了DCRTP控制环的形成和恢复。
The formation, maintenance and optimization of DCRTP's multicast tree and the formation, recovery of DCRTP's control ring are designed in detail.
DOE的相位分布由数值迭代相位恢复算法优化得到。
The phase distribution of DOE is optimization result of iterative phase retrieval algorithm.
介绍锦西大化肥装置通过技术改造、优化操作，加快合成氨装置恢复开车速度，缩短开车时间的经验。
In Jinxi Large fertilizer plant, through technical modification and operation optimization, restart up procedure of ammonia plant is speeded up.
水生高等植物群落的优化，特别是沉水植物的恢复，是建立稳定健康的水生态系统的必要条件。
An optimization of the community of the aquatic higher plants is necessary to construct a steady water ecosystem, especially for the recovery of the submerged plants.
根据分析结果，优化了清洗配方，清洗后膜通量基本恢复到基准通量。
According to the result of the analysis above, the cleaning formula was optimized, with which the flux can basically recover to the benchmark.
现代电力系统恢复控制中的机组优化启动问题是一个复杂的多阶段决策优化问题。
The optimal unit start-up strategy of modern power system restoration is a complex, multi-stage decision optimization problem.
本项目主要针对影响器件开关速率和高效性能的反向恢复电荷、栅电荷进行优化和改进。
Our work mainly focus on the improvements of reverse recovery charge and gate charge which impact much on high speed switching and high efficiency performance of a VDMOSFET.
新方法利用恢复投影数据的重建图像冗余信息优化非局部均值权重。
The new method exploits the redundancy of information in the image reconstructed from the restored projection data by optimizing non-local weight.
建立统一考虑负荷恢复的收益、控制代价及恢复过程中系统风险的恢复控制优化模型。
The model of optimal restoration control considering the income from restored loads and control cost, as well as the control risk is presented.
正则化图像恢复是条件约束的最优化问题，而小波系数的贝叶斯统计选择是基于图像的随机场观点。
A regularized image restoration is the optimization for some conditional constraint, and the selection of wavelet coefficients based Bayesian statistic is on the image random field view.
利用各种优化方法实现大停电后系统恢复的决策分析是必要的手段。
Using appropriate optimization algorithms to make decision in the restoration process after wide area outage is quite essential.
西湖湖西综合保护工程通过资源优化来恢复自然环境、重现历史遗存。
The integrative conservation project of Hangzhou West Lake restored the natural resources and rebuilt the historical legacy by optimizing the natural resources.
该思想对提高动态测量系统的精度易恢复性、优化动态测量系统的组成与匹配具有重要意义。
This idea will be sure to improve the accuracy restorability and optimize the composition and matching of the dynamic measuring system.
系统配以极限值保护、自动恢复和优化系统默认的运行参数。
The system is equipped with functions of limit protection, automatic recover, and optimizing default operational parameters.
模拟研究结果表明，相位差法可以较准确的恢复出波前相位，并且最优化的离焦波面差为一个波长。
Simulation results show phase-diversity method can accurately retrieve the wavefront and defocusing of one wavelength is optimal.
模拟研究结果表明，相位差法可以较准确的恢复出波前相位，并且最优化的离焦波面差为一个波长。
Simulation results show phase-diversity method can accurately retrieve the wavefront and defocusing of one wavelength is optimal.
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