In the main tutorial, we read the full file—all the rows and all the columns. What if you only need a subset of it?
If, for any reason, you don't want to read one or more of the leading fields, as, for instance, PRICEEACH and SALES in our example, you don't have to put them in the grid. In such a case, PDI will ignore them. On the other hand, even if you don't need a field in the middle, as, for example, PRODUCTLINE, you cannot remove it from the grid, as it would cause a bad lecture of the file. Instead, you can remove the field later by using a Select values step.
Regarding the rows, there is a textbox in the Content tab named Limit, that allows you to set a maximum number of lines to read. In particular, ...
