对于大型系统的性能测试，测试数据需要一百万或者更多的记录是难于想象的。
For performance testing of large systems, it is not inconceivable to have test data requirements of one million records or more.
有一些向系统添加测试数据的方法可以对实施造成挑战。
Some of these approaches for adding test data to a system can be challenging to implement.
即使在这些系统可用时，测试数据也可能不适于使用所有代码路径；也就是说，模拟一些错误条件可能会很困难。
Even when such systems are available, the test data may not be suitable for exercising all code paths; that is, it may be difficult to simulate some error conditions.
当试图向后台系统提供测试数据以支持可能发生的错误场景时，通常会遇到挑战。
It is also common to find challenges when attempting to provision test data in back-end systems to support all possible error scenarios.
我要补充一点关于单元级和系统级测试的内容：明智的项目和企业会进行测试数据管理。
One thing I'll add about both unit - and system-level tests: Smart projects and organizations will spend some effort on test data management.
我们需要减轻测试数据对实时系统和架构中其他团队的影响。
We need to be able to mitigate the impact of test data on live systems and on other software teams invested in the architecture.
对于大型系统的性能测试，测试数据需要一百万或者更多的记录是难于想象的。
For performance testing of large systems, it is not inconceivable to have test data requirements of 1 million records or more.
Vaughn Rokosz是一位IBMRational系统确认测试员，为向系统添加测试数据定义了以下的方法。
Vaughn Rokosz, an IBM Rational systems verification tester, has defined the following approaches for adding test data into a system.
此外，输入测试数据的创建是通过对来自在测系统的主数据的自动导入来加速的。
Additionally, the creation of input test data is accelerated through automatic importing of master data from the system under test.
场景：您已经创建了一个测试数据库系统，现在希望将其移动到位于不同机器上的产品系统中。
Scenario: you've created a test database system that you want to move into production on a separate system.
对测试数据的预测结果表明，该预测系统能够可靠工作，预测结果的均方根误差在15%左右。
The results of the test data indicate that the prediction system is reliable and the root of mean square error is about 15%.
本文还以用于农机测试数据处理的CAMAC系统为例说明这些算法的应用。
These algorithms have been implemented on a CAMAC (Computer Automated Meaurement and Control) system for data processing of agricultural machine testing.
本文在抽油机井大量现场测试数据的基础上，建立了抽油机井系统效率、排量系数这两个重要指标与诸影响因素之间的回归方程。
On the basis of a large number of field test data, the regression of the displacement coefficient and system efficiency for pumping unit wells were established.
本文通过动态测试数据处理来分离测量结果、系统误差和随机误差。
This paper discusses a method to separate -measurement result from systematic error and random error by processing dynamic measurement data.
本文拟通过动态测试数据处理来分离测量结果、系统误差和随机误差。
In this paper dynamic measurement data processing is used to separate the results of measurement, systematic error and the random error.
你可以把一个早期版本的源代码版本控制系统，用它来建立一个新的测试数据库。
You can pull an early version of your source code from your version control system and use it to build a new TEST database.
在系统测试中，测试数据应该根据需求覆盖每一个参数的可能的取值。
In system testing, test data should cover the possible values of each parameter based on the the requirements.
实验室仪器设备接地处理不当将直接影响测试数据的准确性，正确选择及实施实验室接地系统方案成为关键。
The proper grounding of laboratory instruments and equipments is critical to the correctness of testing data. The selection and implementation of a laboratory grounding system design is introduced.
该系统不再需要色彩测试条来取得相关测试数据，其概念与海德堡的图像控制系统类似。
The job is no more require to have a color bar for reference measure, the concept is similar to Heidelberg Image Control.
这些测试数据集用于测试系统性能。
最后的测试数据分析表明系统达到了比较好的效果。
The test data analysis shows that the system outcome is good.
测试结果表明：该测试系统自动化程度高、测试数据准确可靠。
Test results show that the test system is highly automatic and the data are accurate and reliable.
在介绍螺杆钻具试验台硬件框架的基础上，着重阐述了基于计算机的性能测试数据采集系统的实现方法和软件设计。
After a brief introduction of the hardware frame for downhole motors test table, the design method of performance test data acquisition system is described.
系统测试的重点是测试数据转换成从旧体制向新的，它通常并不涉及调试电脑程式，或测试资料处理程序。
System testing focuses on testing the data converted from the old system to the new; it normally does not involve debugging computer programs, or testing the information processing procedures.
在自动测试系统中，当检测电路为同等精度时，测试精度主要取决于对测试数据的事后处理上。
In auto measurement systems, having the same accuracy of measurement circuits', the measurement accuracy mainly depends on the treatment of measurement data.
我们所配置的高精度温控仪及测试数据自动采集、贮存和处理系统的精度和智能化水平，目前在国内处于领先地位。
The temperature controller we configured, the precision and intelligence level of automatic data collection, storage and processing system are in the leading position nationwide.
注意不同系统间的测试数据不具有可比性。
Please note that the tests results are not comparable across the different systems.
波力电站性能测试数据，对指导波能系统工程设计和理论研究有着重要的意义。
The data of the performance test of wave power station is important and beneficial to both the wave power station design and to its theoretical research.
最后将方法实验于实际系统，实验结果显示在生成类对象测试数据的效率和准确性上都有明显的提高。
The testing results show that the method significantly improves the efficiency and accuracy of generating class-object test data.
最后将方法实验于实际系统，实验结果显示在生成类对象测试数据的效率和准确性上都有明显的提高。
The testing results show that the method significantly improves the efficiency and accuracy of generating class-object test data.
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