This tutorial discusses queries that compare data in an IBM DB2 database.
本教程讨论用于比较IBMDB 2数据库中的数据的查询。
You can compare data to a regular expression; if they match, you know your data is valid.
您可以将数据与正则表达式进行比较，如果它们匹配，则知道数据是有效的。
This type of chart grouping makes it easy to compare data from different parts of an application, or even across applications and servers.
这种类型的图表组可方便用来比较一个程序不同部分的、或甚至不同程序之间、服务器之间的数据。
It is the best partner of laser particle size analyzer to analyze and compare data.
是辅助激光粒度仪进行数据解读与对比的最佳搭档。
One of the things that excite economists like Oswald is the ability to compare data on wealth, education and marital status with the results of happiness surveys.
使奥斯瓦德这样的经济学家兴奋的是：可以将一个人的财富、教育背景和婚姻状况同他们的幸福指数做对比调查。
In addition, you might compare data before and after you run tests as an additional form of verification.
此外，您可以在执行测试之前和之后比较资料，做为另一种验证的方式。
However, when we compare two derived objects, we want to compare data members that might be particular to that derived class.
但是，当比较两个派生类对象的时候，我们希望比较可能特定于派生类的数据成员。
In doing so we will be better equipped to compare data between China and Europe and likewise be able to share even more information.
这样做我们将能更好地准备好比较中国和欧洲之间的数据，同样地，甚至能够分享更多的信息。
However, in order to compare data between Wells it is important to have a valid, area wide reference for comparison. This is the permanent datum level.
但是为了对不同的井进行比较，需要确定一个区域的有效的永久深度参考面。
However, in order to compare data between Wells it is important to have a valid, area wide reference for comparison. This is the permanent datum level.
但是为了对不同的井进行比较，需要确定一个区域的有效的永久深度参考面。
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