Ever had a scenario where you were putting a product name or some other kind of dynamic content into a subject line, and you wanted to only show the first X words or characters? Or featuring article content in an email and wanted to include a short blurb with the first X words as a preview? Let's look at how to limit characters (easy with limitations) and whole words (more involved but better control and end user experience). By Characters: Substring() The first and easiest solution is to use the Substring() function, which allows you to designate a starting position and a number of characters to show. For example, this would create a new @preview_text variable with the first (starting from position 1) 100 characters in a longer @full_length_text variable. set @preview_text = Substring(@full_length_text,1,100) Enter fullscreen mode Exit fullscreen mode This is a really powerful function when you know exactly what character position you want to start and how many characters you want.…