Hi inas_ay: Take a look at the Cut function - it is similar to the Excel MID function. You can use that with the Generate Attributes operator. If I understood your question properly, that should do the trick. If you still have any questions, write back. Best Wishes, Michael Martin
The "prefix" function inside the Generate Attributes operator will also more directly do what you want. The arguments you enter are the string variable to prefix and the number of positions you want to get (starting in the first position). So for example "prefix(PostalCode,1)" will return the first digit of the postal code.
Brian T. Lindon Ventures Data Science Consulting from Certified RapidMiner Experts
Answers
Lindon Ventures
Data Science Consulting from Certified RapidMiner Experts