Difference between an informat and a format - SAS

Difference between an informat and a format

Format	Informat
They are used to display the data in the SAS format.	They help to process the input data which is prefixed by the in- is implied.
It was previously defined with the value statement using the PROC STATEMENT.	It is referred to as optional SAS informat name.
WORDIATE18, WEEKDATEW are formats	Comma,Dollar,Date,MMDDYYw, DATEw, TIMEw,PERCENTw are informats

SAS functions - SAS

SAS functions - LENGTH: The length of an argument is returned without counting the trailing blanks.....

SELECT construct is used instead of IF statements - SAS

When there is a long series of mutually existing conditions......

How to code a merge? - SAS

Step 1: Define three datasets in DATA step, Assign values of IN statement to different variables for two datasets.......

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