used to be common的意思|示意

Stored procedures can be used to define and reuse common business rules.

存储过程可以用于定义和重用公共的业务规则。

It should also be used to guide cross-system developments such as Enterprise Application Integration (EAI), common reporting, and data warehousing initiatives.

它还应该用于指导跨系统的开发，例如企业应用程序整合(EAI)、公共报告和数据存储计划。

It used to be quite common on smaller computers, where even a tiny optimization was often significant, and compilers were fairly simplistic.

曾经在比较小的机器上非常常见，其中微小的优化通常都非常重要，编译器对此的处理也相当简单。

These can be used to include client information, if available, in your messages. Common shell variables are.

这些可以用来包含客户端信息，如果在您的消息中可以的话。

The phrase, he noted, quickly entered into the lexicon of Civil war historians and is now employed much more widely than "total war," which used to be very common.

他指出，这个短语迅速进入内战历史学家的词典，现在它使用的更加广泛，超过了比以往常用的“全面战争”(total war)这个词汇。

Next I'll look at the types of tools that can be used to carry out this analysis, then describe some common scenarios and summarise the issues involved.

接下来，我们将介绍可用于执行此分析的工具，然后讨论一些常见场景并概述所涉及的问题。