Query performance can be improved by leveraging like data types (i.e. INT32 to INT32) when joining foreign keys in a fact table to primary keys in a dimension table.
通过在将fact表中的外键与dimension 表中的主键进行连接时采用like数据类型（例如 INT32 to INT32），可提高查询性能。
The most basic parser functionality doesn't support a wide array of data types; therefore, irregular or unusual data, which is common, is a primary source of difficulty.
最基本的解析器功能支持的数据类型不多，因此处理不规则或少见的数据(经常会遇到这种情况)成为最主要的困难。
In the design of many types of computer program, the choice of data structures is a primary design consideration.
设计中的多种类型的计算机程序，选择的数据结构是一个主要的设计考虑。
As the first primary element in ITS, the traffic data collection devices are playing an increasingly important role in many types of ITSs.
作为智能交通系统的首要元素，交通信息采集设施在智能交通诸多系统中起着极为关键的作用。
As the first primary element in ITS, the traffic data collection devices are playing an increasingly important role in many types of ITSs.
作为智能交通系统的首要元素，交通信息采集设施在智能交通诸多系统中起着极为关键的作用。
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