摘要：本文主要介绍了SAS中PROC SQL横向创建数据集关键字JOIN和纵向合并数据集SET的几种方式，并配以图片释义。PROC SQL对于多个查询合并的结果往往可以使工作中对数据集的处理更加方便高效。 阅读全文

摘要： This example turns on the MINOPERATOR system option to make the IN operator available. The MINDELIMITER= %MACRO statement option to change the delimiter from a space to a comma. The MLOGIC system option is also turned on to show how the %IF condition is evaluated. 阅读全文

摘要：In SAS, the colon (:) can be used in conjunction with all of the comparison operators (=, , =, =, ne, in) to compare prefix's. 阅读全文

摘要：By default in the DMS, Base SAS opens datasets from its Explorer using VIEWTABLE and with variable labels in the column headings and not variable names. Because I have been fortunate to use systems with SAS/FSP both installed and licensed, I have taken to using FSVIEW for browsing SAS datasets as a workaround and, though the interface may look old to some, it proves to be a ve 阅读全文

摘要： 也许你会诧异，为什么要问这个问题。SAS要编程，要编程就要用英文，英文编程变量当然是英文了。但是当我们拿到一堆别人给我们的Access数据文件、EXCEL数据文件，或者是EpiData 数据文件，打开一看，发现里面几百个变量全部都是中文时（不要说这种情况你没遇到过，或者你坚信你不会遇到），我们会怎么想：改成英文变量名？如果有那份毅力和决心，花几个小时全部逐一改的话，那确实令人佩服。不过，我们大多数人肯定会想：SAS 支持中文变量名吗？ 阅读全文

摘要：本文介绍了在sas宏程序中如何跳出%do循环 阅读全文