What is Substr in SAS?
INTRODUCTION. The SAS data step function SUBSTR (commonly pronounced “sub- string”) function is used to work with a specific position or positions of characters within a defined character variable. The function focuses on a portion of a string and can go on either side of the “=” sign in a data step statement.Click to see…
INTRODUCTION. The SAS data step function SUBSTR (commonly pronounced “sub- string”) function is used to work with a specific position or positions of characters within a defined character variable. The function focuses on a portion of a string and can go on either side of the “=” sign in a data step statement.Click to see full answer. Thereof, where is Substr in SAS?When you use the SUBSTR function on the left side of an assignment statement, SAS places the value of argument with the expression on right side. SUBSTR replaces n characters starting at the character you specify in position.Similarly, what is a string in SAS? SAS – Strings. Advertisements. Strings in SAS are the values which are enclosed with in a pair of single quotes. Also the string variables are declared by adding a space and $ sign at the end of the variable declaration. SAS has many powerful functions to analyze and manipulate strings. Also to know, what is Substr function? The substr() is a built-in function in PHP that is used to extract a part of string. Syntax: substr(string_name, start_position, string_length_to_cut) Parameters: The substr() function allows 3 parameters or arguments out of which two are mandatory and one is optional.How do you input in SAS?The INPUT function enables you to read the value of source by using a specified informat. The informat determines whether the result is numeric or character. Use INPUT to convert character values to numeric values. The INPUT function returns the value produced when a SAS expression is read using a specified informat.
