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Exercise

Arithmetic expressions

You just heard that there is a 50 cent transaction fee for people buying music on eSymphony. Let's create a new column that holds the final amount a customer has paid. The information you need is in the Total column of the Invoice table.

Remember that in the SELECT statement you can use the following arithmetic operators: +, -, *, and /.

Instructions

100 XP
  • Add 0.50 to the total amount listed on the invoice.