数据仓库的一个重要特点就是它包含历史数据。
One important characteristic of a data warehouse is that it contains historical data.
而且要能够对过去仓库处理活动的任何历史加以恢复;备份文件应该包含从档案表中删除的数据。
And also that any past history of the warehouse processing activity can be recovered; backup files should contain the data that has been deleted from the archive table.
数据仓库中的事实表(或历史表)非常适合使用上述每种特性,如下面的表4所示。
Fact (or history) tables in data warehouses make excellent candidates for use with each partitioning feature, as you see in table 4 below.
数据仓库和业务智能化环境的一项常见需求是,维护特定时间段内滚动变化的历史数据。
A frequent requirement for data warehouses and business intelligence environments involves maintaining a rolling history of select data over a given period of time.
另外,这些应用软件中有很多都与第三方应用服务供应商(asp)交互,以此向数据仓库(DW)提供历史数据。
In addition, many of the applications interact with third party application Service Providers (ASP) and provide historical information to a Data Warehouse (DW).
数据仓库是用于只读、历史和聚合数据的存储设施。
A data warehouse is a storage facility for read-only, historical and aggregated data.
数据仓库是为存储集成的业务范围的历史数据而设计的。
A data warehouse is designed for storing integrated business-wide historical data.
有200年历史的聚拢提升文胸在伦敦科学博物馆仓库中被发现。
The 200-year-old boob enhancer was discovered in storage at the Science Museum in London.
在DVCS中,每个用户都有她们自己的本地仓库,其中完整包含了项目历史和所有分支等。
With DVCS, every user has their own local repository, complete with project history, branches, etc.
Transactions历史表代表关系数据仓库中的一个典型的表。
The Transactions history table represents a typical table in a traditional data warehouse.
Git中的每个工作树都包含一个具有完整项目历史的仓库。
Every working tree in Git contains a repository with a full project history.
在数据仓库中,事实表或历史表的大小是摆在设计人员和管理员面前的一个挑战。
In data warehouses, the size of fact tables or history tables poses challenges to designers and administrators.
历史报告:这些报告使用来自数据仓库的历史数据,以识别趋势并收集信息。
Historical reports: These reports use historical data pulled from the data marts to identify trends and aggregate information.
在典型的数据仓库环境中,最新的数据变化频繁,而历史数据变化相对较小,这使得分区级别的REORG对于针对活动数据的重组尤为重要。
In typical warehouse environments, recent data changes frequently while historical data is more or less static and this makes partition level reorg invaluable for reorganizing only the active data.
两个仓库都有一些在另一个仓库中没有的本地历史。
Both repositories may have some local history that the other does not have yet.
使用者通过提交文档的快照到版本仓库,从而能够跟踪文件的修改历史,不至于丢失历史记录。
It allows the user to 'commit' a snapshot of any directory to a 'repository' that tracks all of the changes between versions of the files.
对于我所构建的每个数据仓库,我都以电子表格开始,然后再依据所需加载的历史数据,来填入下一个10 -20年和过去的10 - 20年的天数。
For nearly every data warehouse system I build, I start with a spreadsheet and enter days for the next 10-20 years and the past 10-20 years, depending on how far back data will be loaded.
在历史上,数据仓库曾经试图解决应用程序产生的数据质量问题。
Historically, data warehousing initiatives attempted to address data quality problems downstream from applications.
客户端必须跟这个中心仓库进行交互,才可以进行查看文件历史,查看其他分支或者是提交修改。
Clients must interact with this repository to examine file history, look at other branches, or commit changes.
修道院的成员通过一大仓库的智慧武装自己,这里面包括大量的知识经验,长期被遗忘的历史和众多传说。
Armed with a storehouse of wisdom, their members gather lost knowledge, long-forgotten history, and legends.
利用性能数据仓库中的历史数据分析趋势并为增长制定计划。
Leverage historical data in the performance warehouse to analyze trends, and plan for growth.
如果您希望检查一下到目前为止工作的状态,可以执行git -log来查看本地仓库的历史(它继承了所克隆的仓库的信息)。
If you would like to check the status of your work so far, you can execute git-log to view the history of your local repository (which inherits the information of the repository that you cloned).
在古老的港口城市凯撒·利亚,你可以穿梭于有一千年历史的罗马剧院、赛马场、宫殿、浴室和仓库的遗址。
In Caesarea, an ancient port city, you can wander through the remains of a thousand-year-old Roman theater, horse racing tracks, palaces, bath houses and warehouses.
Git也允许将历史数据从本地仓库中删除(但在那些分支上依旧保留近期的数据)。
Git also allows old revision data to be pruned from the local repository (while still keeping recent revision data on those branches).
埃及是世界历史的“原始仓库”之一。
Egypt is one of the world's primary warehouses of ancient history.
数据仓库的一个重要用途是利用时态视图向用户提供历史信息。
An important use of data warehouses is to provide historical information by temporal views.
风平浪静时,你可以驱船穿梭在汉堡的仓库城——世界最大的颇具历史意义的港口仓库区之一。
When the tide cooperates, you can cruise the canals crisscrossing Speicherstadt, one of the world's largest historic port warehouse districts.
非常简单!现在如果有人克隆了那个仓库,那么他们将获得我刚才上传的内容和所有它的历史。
Pretty easy. Now if someone clones that repository they will get exactly what I have committed and all of its history.
该模型通过数据仓库获取销售历史数据,利用BP网络进行走势预测。
The sale historic data were obtained from data warehouse and the sale trend was forecasted with BP network.
该策略通过模拟历史的硬件平台环境,较好地解决了数据仓库中大量历史数据的长期可用性问题。
The strategy better resolves the question of a mass of history data usability in data warehouse through simulating former hardware platform.
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