随笔分类 -  SAS_MACRO

SAS宏系统选项SYMBOLGEN MCOMPILENOTE MPRINT<NEST> MLOGIC(NEST)
摘要：SYMBOLGEN Details 1. With SYMBOLGEN enabled, SAS presenets the results of the resolution of macro variables in the SAS log, it show the value of b... 阅读全文
posted @ 2015-08-22 14:08 暴走的豆浆 阅读(4045) 评论(0) 推荐(1) 编辑
SAS macro High-Level Knowledge points
摘要：1. As a macro function, you do not need to enclose character values in quotation marks as you do in DATA step functions. One way in which macro langu... 阅读全文
posted @ 2015-08-19 09:38 暴走的豆浆 阅读(647) 评论(0) 推荐(0) 编辑
sas宏(3)理解符号表(全局宏与局部宏解析)，宏条件运算符,在宏中进行运算
摘要：Understanding the Global Macro Symbol Table Detail •The macro processor creates the global macro symbol table at the start of a SAS session. Four... 阅读全文
posted @ 2014-11-29 17:31 暴走的豆浆 阅读(1504) 评论(0) 推荐(0) 编辑
sas宏(2)，运行中创建宏与使用宏，多个宏触发器的引用规则、proc sql创建宏, scl中宏处理(暂缺)
摘要：1:在程序运行中进行宏定义CALL routines that enable you to transfer information between an executing DATA step and the macro processor.You can use the SYMPUT routi... 阅读全文
posted @ 2014-11-20 12:36 暴走的豆浆 阅读(2610) 评论(0) 推荐(0) 编辑
sas宏(1)、系统宏变量、自定义宏变量、输出宏变量值、宏与text结合
摘要：SAS macro variables 1. enable you to substitute text in your SAS programs(替代作用，和c++的 #define 差不多) 2. When you reference a macro variable in a SAS pr... 阅读全文
posted @ 2014-11-13 14:41 暴走的豆浆 阅读(19177) 评论(0) 推荐(0) 编辑