What does the trim function do in SAS?

The TRIM function copies a character argument, removes trailing blanks, and returns the trimmed argument as a result. If the argument is blank, TRIM returns a string with a length of zero. TRIM is useful after concatenating because concatenation does not remove trailing blanks.

How do you delete trailing spaces in SAS?

set string; comb = trim(var1) || var2; run; The TRIM function removes the trailing spaces from the VAR1 variable.

What does Strip mean in SAS?

The STRIP function is similar to the TRIM function. It removes both the leading and trailing spaces from a character string. Example. The data set above contains 2 columns: VAR1 and VAR2. Both columns contain character values that have leading and trailing spaces.

How do you trim in SAS?

TRIM copies a character argument, removes trailing blanks, and returns the trimmed argument as a result. If the argument is blank, TRIM returns one blank. TRIM is useful for concatenating because concatenation does not remove trailing blanks.

How do you trim values in SAS?

The Basics. TRIM copies a character argument, removes trailing blanks, and returns the trimmed argument as a result. If the argument is blank, TRIM returns one blank. TRIM is useful for concatenating because concatenation does not remove trailing blanks.

How do I use right function in SAS?

The RIGHT function returns an argument with trailing blanks moved to the start of the value. The length of the result is the same as the length of the argument.

What is the difference between trim and strip?

String trim() vs strip() Method One of them is the strip() method that does the same job as the trim() method. However, the strip() method uses Character. This method uses Unicode code points whereas trim() method identifies any character having codepoint value less than or equal to ‘U+0020’ as a whitespace character.

What is the SAS equivalent of the right function in Excel?

The RIGHT() function of SAS is used for something else i.e. it right aligns string or character value. Suppose you have a product ID in which last 4 characters refers to a product category so you are asked to pull product category information. The SUBSTR() function returns sub-string from a character variable.