; Re: Deleting local macro variable within a macro Posted 08-20-2013 (8732 views) | In reply to Quentin Couldn't figure out how to cut and paste from my SAS editor and ended up …

Suppose you want to delete variables x1, x2, and x3 in SAS data set old1 and save it to a new SAS data set new1. When DELETE executes, the current observation is not written to a data set, and SAS returns immediately to the beginning of the DATA step for the next iteration. Macros ( remove spaces within variable) Ask Question Asked 2 years, 7 months ago.

For example. (have to concatenante 2 datasets. ) SAS immediately deletes the files in a SAS data library when the program statements are submitted. Do you periodically delete unneeded global macro variables?

The DROP statement applies to both data sets, CORN and BEAN. Deepanshu Bhalla 7 Comments SAS, SAS Macros Suppose you need to drop all the variables ending with a specific string from your dataset. Details: The DELETE statement is often used in a THEN clause of an IF-THEN statement or as part of a conditionally executed DO group. You can't delete anything created by the var command unless we pull a rabbit out our bag of tricks.

Deleting global macro variables 6. By Jim Simon on SAS Learning Post May 7, 2018 Topics | Learn SAS Programming Tips. Posted 04-19-2013 (3590 views) | In reply to ivs Although it is possible to use SAS/IML to perform some basic data set maintenance, or extensive maintenance taks most people use the DATA step, like so: This example uses the DROP statement and the DROP= data set option to control the output of variables to two new SAS data sets. Just list the variables by name, separated by a comma: proc sql; alter table MYSASDATA drop name, age, address; quit; Altering the table with PROC SQL removes the variables from the data set in place. Ask Question Asked 6 years, 2 months ago. I want to create a table like- %let x =ab bc; Proc sql; create table rx_&x as select * from test; quit; Not able to create, have used compress and %str as well. Delete a variable in JavaScript: Summary: The reason you are having trouble deleting your variable in JavaScript is because JavaScript won't let you. Re: how to delete a VARIABLE in a data set? Simply specify the NODUPKEY option in the PROC SORT statement. The easiest and safest way to drop variables from a SAS data set is with PROC SQL. Node 4 of 5. Viewed 2k times 1. Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. The Sort Procedure with the NODUPKEY option is the simplest and most common way of removing duplicate values in SAS. The basic syntax for creating an if statement in SAS is − IF (condition ) THEN DELETE; If the condition evaluates to be true, then the respective observation is processed.. Modifying SAS Data Set Names and Variable Attributes Tree level 2. If you attempt to delete a SAS file that does not exist in the procedure input library, PROC DATASETS issues a message and continues processing. You must use the RENAME= data set option to rename the output variables BEANWT and CORNWT in each data set. An IF-THEN-DELETE statement consists of a boolean expression followed by SAS THEN DELETE statement.. Syntax. Details : The DELETE statement is often used in a THEN clause of an IF-THEN statement or as part of a conditionally executed DO group.

you have a dataset named 'Have' and you want to remove all the variables ending with '_d' or '_D'. The DELETE statement is often used in a THEN clause of an IF-THEN statement or as part of a conditionally executed DO group.

sas delete variable