但是，如果没有数据分布，则数据库服务器根据表索引计算不同类型的过滤器的选择率。
However, in the absence of data distributions, the database server calculates selectivity for filters of different types based on table indexes.
该页面用来根据关系数据库中的活动数据评审不同销售人员的业绩。
The page is used to review performance of different salesmen based on active data residing in a relational database.
但是它不能灵活地运行多个并发脚本，来在同一数据库中根据不同的表来更新统计数据。
However, it does not easily offer the flexibility of running multiple concurrent scripts to update statistics against different sets of tables in the same database.
根据数据库结构的复杂程度，您可能还可以考虑为不同的对象类型生成不同的DDL文件来保证各个方面具有合理的逻辑组织。
Depending on the complexity of your database structure, you might also consider generating separate DDL files for different types of objects to keep things logically organized.
根据数据库的大小，导出和导入使用的时间会有所不同；可能会花费5个小时。
Time used for export and import is different depending on the sizes of the database; it could take as long as 5 hours.
根据使用XML文件还是数据库，细节会有所不同。
The details are different depending on whether you use an XML file or a database.
通过日志和跟踪分析器，你可以引入不同的日志文件，如根据症状数据库来分析并纠正日志文件。
With the log and trace analyzer, you can import various log files as well as symptom databases against which to analyze and correlate the log files.
根据您的问卷调查的复杂程度的不同，数据库的结构也可能差别很大。
Depending on the complexity of your survey, the way that you structure the database can vary a lot.
根据您的业务部门不同，在数据库更改经过导入时，并在通过导入将数据发送到数据库或从数据库获取数据之前，逻辑可能要执行许多操作。
Depending on your line of business, your logic might do many things as database changes come through the export, before you send or fetch data to or from the database via the import.
该脚本可以得到进一步的改进，以实施其他的变量，例如对于不同用户数据库的不同选择列表，根据用户数据库而变的许可权限等等。
This script can be further enhanced to implement other variations, such as different choice lists for different user databases, permissions according to the user databases, and so forth.
每次调用时收集文档；因此根据假设，如果数据库在两个调用之间发生变化，则两个不同的页面中可能返回相同的元素。
The documents are collected at each call; therefore, hypothetically, the same element may be returned in two different pages if the database changed between the calls.
根据实现工具的不同，此控制可由数据库、文件控制系统或文件版本控制系统提供。
Depending on the implementation tool, this control is provided by a database, a file-control system, or a file version-control system.
数据库中的咳嗽根据年龄、性别、体重等因素分成不同类别。
There would also be multiple coughs per disease stored in the database to take into account variations by age, gender, weight, and other factors.
为了根据不同的国家和语言构建单个多维数据集模型，需要将本地化数据存储在不同语言的数据库中，如图8所示。
To build the individual cube model according to the country and language, store localized data in database in different languages, as illustrated in Figure 8.
为了简化各种数据库连接操作，jdbcURL被编码为jdbc：derby，并且根据所需的操作附加不同的后缀。
To simplify the different database-connection operations, the JDBC URL is encoded as JDBC: Derby, and different suffixes are appended based on the required operations.
这个数据库引擎非常精悍，只有约5000行代码，McObject对此感到骄傲。根据访问模式不同，运行时需要30K到300k的内存。
McObject boasts with a very small database engine core of about 5,000 lines, and the run-time needs between 30k and 300k of memory depending on access pattern.
完成该过程所需的时间根据vpuserinfo .nsf数据库中隐私文档的大小和数量而有所不同。
The time it takes to complete this procedure varies depending upon the size and quantity of privacy documents in your vpuserinfo.nsf database.
根据不同的缓存策略，它可能还需要注册阶段0协议来将日志消息存储到数据库中在事务完成之前。
Depending on caching strategy, it might also register for the phase zero protocol to flush log messages upon transaction completion.
运用数据库基表的主码链接思想，根据供应链上各环节物流特点的不同，对各环节的物流跟踪流程进行了较为详细的分析。
Using the thoughts of chaining of primary key of the database, according to the logistics characteristics of different links on supply chain, I have analysed the tracking follow of each link.
根据数据库开发人员所使用手段的不同，应用程序的数据库将会经受不同程度的引用完整性的问题。
Depending on which methods your database developers have used, the database will be vulnerable to different sorts of referential integrity issues.
最后，根据随机子空间的思想，本文研究了半随机取样的子空间集成(esrs)及其人脸识别方法，分析研究了不同人脸数据库的特性，并在这些数据库上进行实验。
Finally, according to the concept of subspace, the paper researches the ESRS and its face recognition methods, analyze character of different face databases and make experiments on the database.
利用以上模型设计了一种视频数据库查询系统，用户可以根据不同的层次特征，对视频数据库进行有效地浏览和检索。
According to the model proposed, a video query system is designed, users can efficiently browse and search video database by different characteristics from different layers.
根据分布式数据库中事务发出不同的资源请求方式，现有的分布式数据库死锁检测算法通常针对某种资源请求模型而提出。
According to different resource request that issued by transactions, existing deadlock detection algorithms of distributed database are commonly presented for certain resource request model.
该数据库可便捷地进行煤化工行业数据资源的存储、更新、增减、下载、打印输出等操作，并能根据用户的不同需求，进行单条件或组合条件的查询。
The database could provide users with a convenient way to storage, update, add, download, printout data sources of coal chemistry, and inquire information on single or multiplex orders.
通过使用这些变量，可以根据向其部署数据库的不同环境指定不同的数据库。
By using variables, you can specify different databases based on different environments to which you deploy your database.
本文根据WWW用户和数据库用户各自对数据访问的特点不同，提出了一种将数据库服务器与WWW集成的结构。
This paper suggests a architecture for the integration between the DBMS server and WWW according to users respective query to WWW and DBMS.
对不同的用户角色，根据其使用的数据源，分别授予不同的数据库对象存取权限。
To different user role, according to the data source that its use, award different database object to access attributive respectively.
另外，用户还可以根据不同目的，对数据库进行访问和查询。
In addition, users can retrieve and access the corrosion data according to different purposes.
另外，用户还可以根据不同目的，对数据库进行访问和查询。
In addition, users can retrieve and access the corrosion data according to different purposes.
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