Practice Exercise $2$

Combine both sets of Customer Transactions, then combine those entries with the User Details information.

Combine the Customer Transaction data in "Start $2\mathrm{.}1"$ and "Start $2\mathrm{.}2"$ and ensure there are no duplicate users. Then combine those results with the "User Details". The "User Details" information is delimited by pipes, I. $($ctrl $+1).$