日本語のみで絞り込む
2019/4/24 -You are going to have to sort to find the distinct values. PROC SORT is probably the fastest way to sort.
2017/10/24 -Hi I am thinking is it possible to count distinct combination of two variables, for example: I know proc sql;. count(distinct (variable)).
2015/6/26 -proc sql; select count(distinct name||sex) from sashelp.class; quit;. If the fields are numeric, you must put them to character (using put ) or ...
This tutorial explains how to count distinct values of variables using PROC SQL and PROC FREQ. We will also check the performance of these two approaches.
2024/2/1 -You can use the following methods to count distinct values in a dataset in SAS: Method 1: Count Distinct Values in One Column proc sql ...
2025/7/21 -Use COUNT(DISTINCT) to count unique values in one or more columns, on its own or with GROUP BY. Includes code examples.
2019/9/5 -There isn't a default function to do distinct counts in SAS so you need to calculate it externally and then merge it in with your other table.
2016/4/16 -Hi, I have what is probably a simple question. I'm working with credit card transaction data and each transaction has a fraud field that is ...
This tutorial explains how to ignore duplicates while specifying conditions / criteria in SQL queries. You must have used DISTINCT keyword to remove ...
This form is useful for building up a list of variables or constants. proc sql; select distinct style into :s1 separated by ',' from proclib.houses; %put &s1;.