Can a variable name be more than 32 characters in SAS?
SAS has a hard limit of 32 characters (bytes) for variable and dataset names. You can put longer descriptions in variable labels.
How many characters can be used in a label SAS?
256 characters
If you want, you can give your variables descriptive labels up to 256 characters long. By default, many of the standard reports in SAS identify variables by their names. You can instead tell SAS to display more descriptive information about the variable by assigning a label to the variable.
How long can a SAS table name be?
32 character
SAS has a 32 character limit for table- and column-names.
What is the maximum length of the macro variable name in SAS?
65,534 bytes
Macro variable values have a maximum length of 65,534 bytes.
Is too long for a SAS name in this context SAS?
32 characters
Question #1 – SAS cannot handle table names longer than 32 characters. This limit can be worked-around by creating a database view on the table and making the view name 32 characters long, or less. Question #2 – SAS variable names cannot be longer than 32 characters.
How long can a valid SAS variable label be?
SAS variable names may be up to 32 characters in length. The first character must begin with an alphabetic character or an underscore. Subsequent characters can be alphabetic characters, numeric digits, or underscores. A variable name may not contain blanks.
How do you handle SAS field name with spaces?
The options validvarname=any; tells SAS to allow you to have variable name begin with or contain spaces, special characters or numbers. Additionally, we need to put variable name having spaces in quotes followed by the letter n.
How many characters are allowed to be used in labeling the track?
Requirements for labels Keys have a minimum length of 1 character and a maximum length of 63 characters, and cannot be empty.
How many characters can be used in a label A 96 B 200 C 256 D 32767?
How many characters can be used in a label? When specifying a label, enclose it in quotation marks and limit the label to 32,767 characters.
What is the maximum length of a SAS name?
Many SAS names can be 32 characters long; others have a maximum length of 8. The first character must be an English letter (A, B, C, . . ., Z) or underscore (_).
What are the rules for variable names in SAS?
Variable name rules are as follows: SAS variable names can be up to 32 characters in length. The first character must begin with an English letter or an underscore. A variable name cannot contain blanks. A variable name cannot contain any special characters other than the underscore. A variable name can contain mixed case.
What characters can be used in a SAS name?
The first character must be an English letter (A, B, C, . . ., Z) or underscore (_). Subsequent characters can be letters, numeric digits (0, 1, . . ., 9), or underscores. You can use upper or lowercase letters. Blanks cannot appear in SAS names.
Are long column names a programming and maintenance challenge in SAS?
I agree with others that long column names (even in databases) present a programming and maintenance challenge in general, but often SAS programmers are consumers of the database, and not the designers.