With Embedded SQL, the intricacies of database programming are masked by a sort of macro sub-language.
使用嵌入式SQL,数据库编程的复杂性可以通过一些宏子语言来屏蔽。
The Net.Data macro language has only a few rules about programming format.
data宏语言只有几个关于编程格式的规则。
A joint use of both features facilitates the definition of new statements without extending the syntax and without using macro-like meta-programming facilities.
两者结合使用可方便地定义新语句,无需扩展语法,也无需使用类似宏的元编程工具。
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