Certificate of Completion
presented to
William Axel Ferguson
in recognition of their successful completion of the following course:
Window Functions in SQL
ID ZACU2T6ZJU7FP0WY4UF9
Issued on August 8, 2023
Vikas Paruchuri
Founder, Dataquest
Verify certificate at: https://app.dataquest.io/verify_cert/ZACU2T6ZJU7FP0WY4UF9/