This video tutorial explains the concept of delimiters, which are used to separate values in data files. It covers the default delimiters in text files, typically a blank space, and how to change them using SAS code. The tutorial provides a step-by-step guide on using custom delimiters, such as a period, by incorporating the DLM code in SAS. The importance of specifying the correct delimiter is demonstrated to ensure data is displayed properly.

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