They are expressed in a language called the Relation Definition language (RDL), which is parsed and evaluated by the transformation engine.

它们是用一种叫做关联定义语言(rdl)的语言来表达的，该语言被转换引擎分词和评估。

youdao

DDL (data Definition Language) script for defining the database tables (if the starting point of the transformation is a class diagram).

用来定义数据库表(如果转换的起始点是一个类图)的DDL (DataDefinition Language)脚本。

youdao

DDL (data Definition Language) script for defining the database tables (if the starting point of the transformation is a class diagram).

用来定义数据库表(如果转换的起始点是一个类图)的DDL (DataDefinition Language)脚本。

youdao