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Exercise

Manipulating strings

The company has launched a platform for customers. You've been asked to generate a username that's easy for customers to remember and for employees to interpret. You decide a username should be composed of these characters in lowercase and in the following order:

  • First four letters of LastName
  • All characters of the CustomerId

Instructions

100 XP
  • Output a new column called Username using the concatenation function.
  • Get the necessary letters from LastName using the substring function.
  • Add the CustomerId to LastName.