The efficiency of the system isdependent on it. The design methodology of the Code Generation Mechanism ofDDBMS is discussed with the Code Generation Model (CGM) in C-POREL as anexample.

• 本文以分布式关系型数据库管理系统 C-POREL[1,3]的代码生成机制为例,讨论 DDBMS中的代码生成层的设计方法。