database querying
数据库查询
一个数据库查询
Often CGI programs are used for handling forms input or database queries . Codd提议这样一种代数作为数据库查询 语言的基础。 Codd proposed such an algebra as a basis for database query languages. No more joins: An overview of Graph database query languages. We need one database query for each node in the tree. Combinations with other parts of speech
It is actually a database query language. (d) Data base query and spatial presentation; This is mainly to improve performance of the database queries . Searching the database is simple.Target 2010-2011: 12 per cent increase in the number of database queries . Protein sequence database interrogation to identify proteins in the sample. Js对于生成数据库查询 非常有用因为JavaScript用于为MongoDB,CouchDB等数据库编写数据库查询 。 Js is quite useful for generating database queries because JavaScript is used to write database queries for databases like MongoDB, CouchDB. 缓存信息可能包括I/O密集型数据库查询 的结果或计算密集型计算的结果。 Cached information may include the results of I/O-intensive database queries or the outcome of computationally intensive processing. 您可以使用它存储web服务请求、数据库查询 或者甚至模板引擎缓存的结果。 You can use it for storing the results of a web service request, database query , or even template engine cache. SQL是一种数据库查询 语言,在您的网站计算大量数据时使用。 SQL is a database query language that is used when your website is computing large amounts of data. 它可以运行本机数据库查询 ,可以保存构建查询使用PowerQuery界面所需的时间。 It can run native database queries , which can save you the time it takes to build queries using Power Query interface.R、Python或MATLAB等语言,以及类似SQL等数据库查询 语言是最受追捧的技能。 Languages like R, Python or MATLAB, and a database querying language like SQL are some of the most popular skills in demand. 解析器在网络搜索中变得越来越重要,自然语言数据库查询 ,和语音识别系统如Alexa和Siri。 Parsers are becoming increasingly important for web searches, natural-language database querying , and voice-recognition systems such as Alexa and Siri. Transact-SQL是ANSI标准SQL数据库查询 语言的一个强大的实现。 Transact-SQL is a powerful implementation of the ANSI standard SQL database query language. 虽然使应用程序变慢的原因可能有很多,但数据库查询 通常在应用程序的性能足迹中起着最大的作用。 There will be many reasons behind an application's slowness, database queries usually play the biggest role in an application's performance footprint. 例如,一个框架在执行数据库查询 时可能非常有效,但它缺少缓存方案;. For example, one framework could be very efficient at performing database queries , but it lacks caching scheme; 这意味着你应该知道一种统计编程语言(如R或Python)和一种数据库查询 语言(如SQL)。 This means a statistical programming language, like R or Python, and a database querying language like SQL.". 其观点的变化是通过故障、数据库查询 结果和错误消息来体现的。 This change in its perspective is represented through glitches, database query results and error messages. 缓存信息可能包括I/O密集型数据库查询 的结果或计算密集型计算的结果。 Cached information may include the results of I/O-intensive database queries or the results of computationally-intensive calculations. Odoo的两个主要瓶颈在于磁盘访问,以及数据库查询 时间。 The two major Odoo bottlenecks are disk access and database query time. This approach requires a lot of database queries and pessimistic locks to generate unique values. 这两种任务都需要改善数据,通常是由数据库查询 完成。 Both of these tasks need refined data to process, which usually is generated by running a database query . 因此,处理通过ContentProvider返回的数据与处理数据库查询 结果非常相似。 Handling data returned through a content provider is therefore similar to handling database query results. DoctrineQueryBuilder为创建和运行数据库查询 提供了方便,流畅的界面。 Query builder provides a convenient,fluent interface for creating and running database queries . RaymondLorie发明了一个编译器,可保存数据库查询 计划,以供日后使用。 And Raymond Lorie invented a compiler that saves database query plans for future use.
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