How do I create a library in SAS?

You can create SAS libraries using a point-and-click interface.
  1. Click View. Explorer.
  2. Click File. New.
  3. In the New Library window, specify information for the new library. If you want the library to be created at the beginning of each SAS session, click Enable at startup.
  4. Click OK.

What is the purpose of creating a library in SAS?

SAS has a built-in temporary library called Work. The Work library is a place to store data you are working on in your current session. Because the Work library is temporary, you will lose any datasets you created and stored in the Work library when you close out of your SAS session.

What is a library in SAS?

A SAS library is a collection of one or more SAS files that are recognized by SAS and that are referenced and stored as a unit. At the beginning of each SAS session, SAS automatically creates at least two libraries that you can access: Work, which is the temporary library, and Sasuser, which is a permanent library.

How do libraries work in SAS?

When creating a SAS file, if you use the library name Work or you don’t specify a library name at all, then the file is stored in a temporary SAS library called Work. When you close out the SAS session in which you created the SAS file, the temporary library and all of its files are removed from your computer’s memory.

How do you write Libname in SAS?

The general syntax for a LIBNAME statement is LIBNAME nickname ‘name-of-directory’; where nickname = a valid SAS beginning with either a letter or an underscore and having no more than 8 characters. name-of-directory = the path and name of the directory enclosed in quotes.

Where is my SAS work library?

Right click on the work library and you can find the work library path. or you can see it in sasv9.

How do I change library in SAS?

How to change the location of the SAS Work library
  1. Make a backup copy of the sasv9. cfg file.
  2. Go to the Search box on your system and enter Notepad.
  3. In Notepad, locate the SAS System option setting -WORK “directory-path”.
  4. Modify the -WORK “directory-path” setting to point to the new drive and directory.

Where are SAS temp files?

If SAS crashed and you are looking for temporary files: The autosave location for the SAS editor is C:\Users\%USERNAME%\AppData\Roaming\SAS\EnhancedEditor\Autosave-of-file. asv You may have to type the “Appdata” portion in the Windows Explorer, because that folder is not usually visible to users.

How do I clear SAS work library?

Delete all data sets in a library

Deleting all data sets in a library is a very simple task. Simply specify the Work library in the procedure statement and specify the eliminate option. The eliminate option deletes all data sets in the library.

How do I delete SAS temp files?

First you must locate the “SAS Temporary Files” folder. This can be achieved through utilizing the Windows search feature. Once you have located the file, I would recommend creating a shortcut to the location on your desktop. From this shortcut, you will be able to delete the contents of the folder.

How do you delete a permanent library in SAS?

To delete all files in a SAS library at one time, use the eliminate option in the PROC DATASETS statement. CAUTION: The eliminate option deletes all members of the library immediately after the statement is submitted.

How do I eliminate a dataset in SAS?

DELETING DATA SETS/CATALOGS

proc datasets lib=work nolist; delete adverse summary; quit; run; This only deletes the specified files on the DELETE command. In order to delete all members within a library, use the KILL option on the DATASETS statement.

How do you delete a table in SAS?

Deleting with PROC DELETE

The third option to delete a SAS table is with the PROC DELETE statement. You can use this option to delete one or more tables from different libraries. You need to specify the library’s name if the data set is not in your work library.

How do you delete a dataset in SAS?

Use the DELETE statement to delete one or more data sets from a SAS library. If you want to delete more than one data set, then list the names after the DELETE keyword with a blank space between the names.

What is Memtype SAS?

The MEMTYPE= option names the type of file to delete in a SAS library. If you have other member types named MyFile in the MyLib library, they will not be deleted.

How do you delete a variable in SAS?

To delete variables in SAS, you can use the DROP statement in a DATA step. Suppose you want to delete variables x1 , x2 , and x3 in SAS data set old1 and save it to a new SAS data set new1 .

How do I rename a SAS dataset?

Use the CHANGE statement in the DATASETS procedure to rename one or more data sets in the same library. Here is the syntax for the CHANGE statement: CHANGE old-name=new-name; old-name.

How do you rename in SAS?

You rename a SAS variable with the RENAME option. The RENAME option is a data set option which enables you to change the name of a variable. First of all, you define the old variable name, then an equal sign, and finally the new variable name. You can rename one or more variables with one RENAME option.

How do I rename a function in SAS?

These examples show the correct syntax for renaming variables using the RENAME statement:
  1. rename street=address;
  2. rename time1=temp1 time2=temp2 time3=temp3;
  3. rename name=Firstname score1-score3=Newscore1-Newscore3;

How do you rename a variable in SAS?

There may be occasions in which you want to change some of the variable names in your SAS data set. To do so, you’ll want to use the RENAME= option. As its name suggests, the RENAME= option allows you to change the variable names within a SAS data set. RENAME = (old1=new1 old2=new2 .

How do I use labels in SAS?

Labeling values is a two step process. First, you must create the label formats with proc format using a value statement. Next, you attach the label format to the variable with a format statement. This format statement can be used in either proc or data steps.