in an INFORMAT statement in a DATA or a PROC step in an ATTRIB statement in a DATA or a PROC step. Here, the INPUT function in combination with the w.d informat reads the character value of ...

In a SAS program, a date value can also be declared either as a numeric or a character variable. Here is the date declared as numeric variables: The "substr" function in SAS describes the position ...

SAS functions used in a WHERE expression that can be optimized by an index are the SUBSTR function and the TRIM function. A constant is a fixed value such as a number or quoted character string, that ...