As a result, It might be inaccurate to conclude that curry is the customer’s first purchase purely depending on the alphabetical purchase from the merchandise names. This is why, I sustain my solution of utilizing DENSE_RANK() and think about equally curry and sushi as Client A's very first order. https://remingtonyjymo.bloggadores.com/28503029/not-known-facts-about-hbr-case-study-analysis