Check if these articles help you with the Data Scraping of your needed tables and if their values are unique and manipulate them accordingly based on your requirements:
Yoichi
Gautham_Pattabiraman
Anil_G
lrtetala
ashokkarale
Angel_Meseguer_piqueras
FINNNNNNNN
kardelencihangir
ayumi.ouchi
Gabriele_Radici