一旦实现了对行的分类,连接两个表的算法就十分容易:数据库服务器仅仅连续地读取两个已分类表,并合并所有相匹配的行。
Once the rows are sorted, the algorithm for joining the two tables is easy: the database server simply reads both sorted tables sequentially and merge all rows if they are matching.
IBC词汇表只用来对公告进行分类,但是也可以轻松地用于对其他节点类型进行分类。
The IBC vocabulary is meant only to classify announcements, but could have easily been used to classify more node types.
您将使用分类编辑器构建一个分类,您将其作为表导出并随后用于构建报告。
You will use the taxonomy editor to build a taxonomy, which you will export as a table and use later for the construction of the report.
这样的预测令人担忧,这是在评价近地天体(NEO)撞击危险程度的 “托里诺分类表”(THETORINOIMPACT HAZARDSCALE)中第一次有小行星进入“4级”(译注:该分类表最高为10级)。
This estimate was alarming; it was the first time an asteroid had been promoted to "Level 4" on the Torino Scale -- a near-Earth object (NEO) impact hazard categorization method.
本文针对手工建立分类表叙词表转换系统的缺点,用计算机设计了一个分类表叙词表转换系统。
The key problem is to create a classification number descriptor parallel index database during the design of a vocabulary switching system.
并基于该指标体系对森林资源进行资产实物量分类,得出森林资源资产实物量的分类表以及分类的树状结构图。
Basing on the index system this article gets the classification table and framework chart of the forest asset practicality.
分派存取的权利与限制时,会涉及类似活动分类的步骤。可参考安全与存取分类表(参见4.2.5)。
Assigning rights or restrictions to access involves similar steps to activity classification. Referring to the security and access classification scheme (see 4.2.5).
通过实验对这几种算法进行了比较,结果表明基于2个哈希表分类的算法的时间效率要高于基于3个哈希表分类的算法。
It compares these algorithms through experimentations. The results shows that the time efficiency of the algorithm based on 2 hash tables is higher than those obtained based on 3 hash tables.
用户还可利用另一列表选择地址分类。该分类列出了联系人及隶属群组。
A list allows users to select alternative address book categories with the contacts and groups in them.
用户还可利用另一列表选择地址分类。该分类列出了联系人及隶属群组。
A list allows users to select alternative address book categories with the contacts and groups in them.
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