Sas loop through column names My source table has only one row. I wish to write a dynamic loop statement. Mar 1, 2017 · Solved: I have a macro variable, named 'Num_period', which was used to create new columns. 4). Thanks Sep 15, 2014 · Dear All, I am trying to create a do loop where n will create a new column (withdrawal_&n) as well as act as a multiplier. When these macro vari-ables are used inside a macro %do loop the macro variable form &&Item&I uses the &I counter as an index to the macro array; this allows us to step through the list of values. The below code was adapted from this link and is an illustration of how I want SAS to append the tables together from the above list. 2. . If you can make a list of tables to loop through and get the count of the tables, the %scan function will do the hard work for you! This is most useful when you have a large number of tables to process, or are lazy and don't want to copy and paste code many times. I could create lagged columns and then calculate returns in another column, but I am not sure how to loop through all the columns without hard coding the names of the country. 100 210 310 260 300 The names of the columns do not ascend in any particular order. I want to put the name of the column in a new list of values. And I would like to create a NewColumn that is 1 anytime 1>ColumnB-Column >30. Sep 29, 2011 · emp3 0 2580 emp4 0 2040 ; run; /*as I work in SAS-EG some changes are done through Query-builder and the problem ones are the column names changings*/ proc sql; create table worktime as select agent as 'agent'n, d1 LABEL='' AS '1'n, d2 LABEL='' AS '2'n from worktime_pre; quit; /* maybe there is wrong using macro variables with quotes Feb 27, 2024 · Here's a quick way using the dictionary tables to get the list of the variable names, and create the new name using the CATT () function. In a simple Aug 22, 2018 · Hi there, I'm using following INTO statement for defining variable. This macro was developed to help programmers better convert CSV data files to SAS datasets automatically. Note: Variable name lists are not valid for data sets before SAS 9. Nov 2, 2015 · In SAS/IML software there are three functions that enable you to search through multiple data sets: The DATASETS function returns the names of all SAS data sets in a specified libref. columns a, b, c & d represent the same variable where a = 4, b = 3, c = 2 and d = 1. The CONTENTS function returns the names of all variables in a specified data set. This article shows that you can use the same syntax on the SET statement in the DATA step to specify a list of data sets whose names start with the same prefix. Jan 20, 2011 · I could create lagged columns and then calculate returns in another column, but I am not sure how to loop through all the columns without hard coding the names of the country. Once the table is grabbed there is a sub loop where it loops through column name and suppose to update them removing the "/" slashes. Jul 7, 2023 · DATA Step, Macro, Functions and more Home Programming Programming How do loop through a list? Nov 18, 2011 · Arguably my favorite variable list is the name prefix list which allows easy listing of all variable names beginning with the same text pattern. Number of elements: 17 List of variables: PRICE_CAD1-PRICE_CAD17 Similarly, the second array is defined as follows: Name: PRICE_USD Number of elements: 17 List of variables: PRICE-PRICE17 After using the above information to construct our arrays, we define a simple DO LOOP to iterate through each of the 17 variables and perform the USD to CAD Mar 27, 2019 · I am using PROC SQL to develop tables for use in SAS Visual Analytics (v7. PROC Oct 10, 2016 · Copy/pasting and changing the column names would be a million times faster (and less complicated/error-prone) than writing a while loop to construct a dynamic query. Feb 13, 2020 · I have a problem with SAS macro. The column value is then assigned to a local macro variable of the same name. It can be used to rename all, or a subset, of the variables. @NKormanik wrote: By the way, what I'm attempting to do reminds me of a 'mail merge. @5 var2 3. You can make them manually using the %LET statement, or you can make the process automatic using the CALL SYMPUT in the DATA step or the INTO statement in PROC SQL. So let's use that analogy. Starting in SAS 9. The example assigns the value of each variable to the Vars array, where the array key is the variable name in lowercase. However, I spend time modifying column names in SQL with the AS keyword, but this changes only the name, and not the label that gets added by default, and SAS VA displays column labels, not names, and as far as I can tell, Sep 8, 2020 · Hi, I have created list of datasets in my library (called block) using below. So that I can store my macro variables in a table. DesiredVariable is what I am trying to calculate using a Loop where if the LengthValue for a Row is 5 Then the DesiredVariable va Sep 5, 2018 · SAS Programming DATA Step, Macro, Functions and more Home Programming Programming sas loop over datasets Options Bookmark Subscribe RSS Feed All forum topics Previous Next Mar 29, 2022 · I have a dataset that has month values in 20YYMM format as variable names that I want to reference using an array. dpigz tdhqrdbh mlupb xyzeyw kwoa obmxb dijrll hnpvf arpn oqgmc cjjb zfyx qimczz jehjey etcrvo