PROC SQL by Example: Using SQL within SAS
2008. PROC SQL by Example: Using SQL within SAS®. Cary, NC: SAS Institute Inc. 19 Williams, Christianna. "PROC SQL for PROC SUMMARY Stalwarts." Proceedings of SAS Global Forum 2015. Available at http://support.sas.com/resources/papers/proceedings15/3154-2015.pdf CONTACT INFORMATION Your...
The two functions can fulfill fuzzy matching. For example, if we want to examine the first entry of the SSN dataset to see if there is any possible duplicate, we can use the SPEDIS function in the SQL statement to look up any pair of the records. Here we set the argument to be 25 ...
It's good practice to always have an ELSE. CASE expression example proc sql; select case when age = 0 then ' 0 ' when age between 1 and 5 then ' 1- 5' when age between 6 and 10 then ' 6-10' when age between 11 and 15 then '11-15' … else '???' end as age_group, ...
set ¯ovarlist ; Proc SQL features select metadata from dictionary ; select values into :macrovarlist separated by „delimiter‟ ; The dictionary is created for each SAS session and updated dynamically. Sashelp.vtables is a view on dictionary.tables Scenario #1 ...
The purpose of this step-by-step paper is to explain how to use PROC SQL for a variety of summarization and aggregation tasks, and will use a series of concrete, task-oriented examples to do so. For each example, both the PROC SUMMARY method and the PROC SQL method will be presented,...
Master the language of PROC SQL Get faster and better results when you use the SQL procedure with this step-by-step, example-driven guide in your hands. You will find information about implementing both American National Standards Institute (ANSI) guidelines and non-ANSI features. A broad range...
在proc sql中引用计算产生的列,前面必须加上calculated 例如 1proc sql outobs=5;2title'this is an example of sql and outobs';3selectwangnei,date,'test','测试',wangnei+1aswang,wangnei+10aswanga,(calculated wang+calculated wanga)aswangb4frommysas.mmsone5wheredate<2009056order by wangnei desc;...
问将PROC SQL用作IF/ELSE IF语句EN在SAS中，如果你正在尝试做你正在做的事情，你不应该使用proc sql...
Using a real-world project as an example, Proc SQL is used to generate a custom Excel table for project managers to monitor the progress of a large survey being fielded in multiple states across the country. The key to Proc SQL's report-generating power is its ability to use character ...