SAS OnlineTutor HomeFAQ PageSuggested Learning PathsContents+Searchback||next

Reading Raw Data in Fixed Fields
Record Formats


The record format of an external file may have some impact on how data is read with column and formatted input. A record format specifies the characteristics of the organization of records in a file.

Some operating systems can have external files with different types of record formats. Two common record formats are fixed-length records and variable-length records.


Fixed-Length Records

External files with a fixed-length record format have an end-of-record marker after a predetermined number of columns. A typical record length is 80 columns.

Fixed-Length Records


Variable-Length Records

Files with a variable-length record format have an end-of-record marker after the last field in each record.

As you can see, the length of each record varies.

Variable-Length Records

back||next


Copyright © 2002 SAS Institute Inc., Cary, NC, USA. All rights reserved.

Terms of Use & Legal Information | Privacy Statement